Triacetin: From Discovery to Future Prospects
Historical Development
Triacetin started its journey more than a century ago. Back then, researchers like Marcellin Berthelot experimented with esterification and stumbled on the substance while reacting glycerol with acetic acid. Early twentieth-century chemists noticed its unique combination of low toxicity and pleasant scent, so it quickly drew attention from both perfumers and scientists. With a simple and effective formula, it soon landed a spot in the toolkits of manufacturers who needed a plasticizer or a solvent, especially as wartime industries surged and peacetime consumer industries expanded. Its use has grown out from old glass vials into foods, pharmaceuticals, and even environmental remediation projects. Triacetin’s track record stretches beyond stability; it holds up under regulatory reviews, stands up to consumer demands, and keeps evolving as new uses appear.
Product Overview
Triacetin, known in chemical circles as glyceryl triacetate, shows up as a clear, oily liquid that barely smells. This ester gets made from a simple recipe—melding glycerol and acetic acid. Industries use it for everything from a carrier for flavors to a stabilizer for explosives, and even as a plasticizer in products like nail polish and printing inks. Food technologists call it E1518. You’ll notice it listed on ingredient panels in gum, foods, and personal care products. It cuts across industries that value reliability, gentle chemistry, and a record of regulatory approval.
Physical & Chemical Properties
Triacetin doesn’t just look clean—it behaves consistently, too. Its molecular formula is C9H14O6, or CH2(OCOCH3)3, with a molecular weight of about 218 grams per mole. The liquid doesn’t mix with water but dissolves just fine in acetone, alcohol, and ether. It boils at a respectable 258°C and will freeze well below water’s freezing point, clocking in at -78°C. Triacetin shrugs off many types of chemical attack and doesn’t decompose over years if stored right. It doesn’t evaporate much at room temperature, so workers appreciate the lack of fumes. The viscosity, a bit thicker than water, lets it carry flavors or serve as a plasticizer without becoming sticky or gooey. All these features stack up to make it an everyday workhorse in labs and factories alike.
Technical Specifications & Labeling
Producers of Triacetin must meet strict standards that often reflect food grade or pharma-grade requirements. Purity sits above 98 percent for high-grade lots. Water content should be low, often less than 0.5 percent by Karl Fischer titration. Refractive index ranges from 1.428 to 1.432 at 20°C, and specific gravity reads about 1.160–1.164. Any quality assurance lab looks for low levels of heavy metals, below 0.001 percent, and careful attention gets paid to any free acidity. On product labels, suppliers need to state the country of origin, lot number, expiration date, and handling precautions. The European Food Safety Agency (EFSA) and FDA both describe acceptable daily intake levels and outline labeling requirements for use in food and pharma applications, such as “glyceryl triacetate,” “Triacetin,” or “E1518,” so buyers can trace the source and quality.
Preparation Method
The backbone of Triacetin manufacturing remains straightforward—and energy efficient. Most producers blend acetic anhydride with refined glycerol under mild acidic or basic conditions, often in the presence of a catalyst such as sulfuric acid or magnesium acetate. The reaction kicks off at elevated temperatures, around 100–150°C, where heat drives the full acetylation. Once the mix blends and water forms as a byproduct, vacuum distillation or continuous extraction techniques pull out the target product. Repeated washing with water and careful drying polish off impurities and leave a transparent, odorless liquid. Improvements in catalyst recycling and greener acetylation agents continue to lower the industry’s carbon footprint.
Chemical Reactions & Modifications
Triacetin doesn’t explode with reactivity, but it’s no slouch when challenged by hydrolysis or transesterification. In strong acidic or basic solutions, water will snap its ester bonds and release acetic acid and glycerol. That comes in handy for disposable applications; the breakdown products are nontoxic and easily metabolized by microorganisms. Chemists can swap the acetate groups for other acid residues, tailoring new esters for special uses. If you run Triacetin under hydrogenation, nothing much happens, but hit it with strong oxidizers, and some acetate groups can get knocked off. The range of possible tweaks makes it adaptable for next-generation pharmaceuticals, special lubricants, and controlled-release formulations.
Synonyms & Product Names
Triacetin doesn’t always go by its most scientific name. Depending on the region, it’s often labeled as glyceryl triacetate, 1,2,3-propanetriyl triacetate, or glycerol triacetate. In food science circles, E1518 rings a bell, while pharmaceutical technologists sometimes list it as Glycerin triacetate. The European Union, United States Pharmacopoeia, and FCC all recognize these names. Buyers working with regional suppliers consult this list of names to sidestep confusion in international trade or regulatory filings.
Safety & Operational Standards
From mill workers to laboratory staff, people handling Triacetin see a reputation for mildness and safety. It doesn’t carry flammable or corrosive hazard symbols in normal storage conditions. Safety data sheets call out basic hygiene—avoid eye contact and use gloves if repeatedly exposed. It doesn’t produce significant fumes, so general room ventilation usually suffices unless you’re heating the bulk liquid. Spills mop up without drama, since it doesn’t slip past into groundwater or present hazards to aquatic life in small amounts. Regulatory agencies assign low workplace exposure limits, and agencies like the FDA and EFSA review every new application before approving it. Regular audits, batch control, and clear labeling ensure that every handler along the supply chain knows what they’re working with and keeps exposure risks low.
Application Area
Tobacco companies count on Triacetin to keep cigarette filters supple, lessening brittleness while limiting toxic emissions compared to some alternatives. Food technologists love its ability to dissolve flavors and fragrances, making everything from chewing gum to bakery products taste better and last longer. Pharmaceutical developers use Triacetin to deliver both taste-masking and as a solvent for injectables and capsules, especially in slow-release medications. Paint makers leverage Triacetin as a plasticizer; it softens nail polishes, inks, adhesives—even printing plates. Some researchers even explore it as a potential biofuel additive for better cold-weather performance and water-resistance. The substance bridges industries, from health to flavor to performance materials, each application guided by chemistry but shaped by everyday needs.
Research & Development
Recent years have seen Triacetin make a comeback in research labs for environmental, bioscience, and energy applications. Polymer chemists experiment with blending Triacetin to create more flexible bioplastics using renewable feedstocks. Medical researchers explore new uses in vaccine preservation and targeted drug delivery. In environmental science, Triacetin serves as a sustained-release medium for slow-diffusing nutrients, improving bioremediation of contaminated soils. Researchers constantly test for lower-impact manufacturing routes, studying alternative acetylation agents to cut energy and material waste. Each year brings new journal articles and patents describing tweaks, new blends, or unconsidered applications.
Toxicity Research
Skeptical regulators and public health experts examine Triacetin as closely as any food or pharma additive. It shows up as low-toxicity in every published animal study at normal exposure levels used in food, pharma, or workplace settings. Metabolism studies in mammals indicate swift breakdown into acetic acid and glycerol—compounds commonly found in human diets and natural metabolism. Acute and chronic toxicity studies show no significant adverse effects at practical use concentrations. Triacetin passes the Ames mutagenicity screen and other genotoxicity panels, while occupational exposure monitoring consistently records levels well within safe regulatory thresholds. Nevertheless, high-dose exposures, though extremely rare, can irritate mucous membranes and prompt careful monitoring in specialty applications.
Future Prospects
Triacetin stands at a crossroads of tradition and technology, with its established roles in flavors and pharmaceuticals set to continue. The pressing need for greener, safer, multipurpose industrial chemicals points to a steady uptick in demand. Polymer research points toward more sustainable bioplastics, often using Triacetin as a key additive. Alternative fuel studies suggest broader roles as a diesel or biodiesel additive. Tighter restrictions on high-toxicity plasticizers and solvents push manufacturers to revisit this age-old compound for new products. Synthetic biology and green chemistry may unlock fresh production methods and wider applications, with regulatory bodies likely to ease approval pathways as research builds a solid case for its benefits and safety. Triacetin—long trusted, always evolving—looks ready to take center stage again as industries chase lower emissions and better health outcomes.
Unpacking What Triacetin Does
Triacetin shows up in places most folks don't expect. Grocery stores, pharmacies, labs—Triacetin blends into daily life with a calm usefulness. In food production, you'll find it under the alias E1518. Food makers put it into baked goods, chewing gum, and flavorings. I’ve read the ingredient panels of products I grab at the store, and this one hides in plain sight, making things taste or feel a bit better without forcing itself into the spotlight.
I remember chewing gum in high school and wondering why some brands turned hard and dry in just a few minutes, while others stayed soft. The difference? Softening agents like Triacetin. This colorless liquid helps keep gums pliable. You’ll also taste flavor bursts a little longer thanks to its role dissolving and carrying artificial flavors. It doesn’t shout, but it quietly supports both shelf life and snack texture.
Triacetin Steps In Beyond Food
Pharmaceutical companies rely on Triacetin in another way. Imagine swallowing a pill that doesn’t taste like chalk—the kind that feels smoother. Triacetin helps there, too. It serves as a solvent for medicines, helping break down certain components so tablets, capsules, and even liquid medicines work more smoothly. It doesn't only bring comfort, either. Some medicine dissolves better and works as intended because of this ingredient.
Everyday products don’t work magic by accident. In the cosmetics aisle, Triacetin pulls double duty. Some nail polishes and lotions owe their texture directly to it—Triacetin acts as a plasticizer, keeping these products stable and smooth. Growing up, my family’s medicine cabinet and makeup drawer both included its traces. It stopped nail polishes from becoming goopy before the bottle is halfway used, and it kept lotions spreadable even in the deepest cold of winter.
Safety and Trust: Why Source Matters
Not all additives and solvents have earned trust among scientists and regulators around the globe. Triacetin’s use keeps getting the nod from food safety bodies. The FDA says it’s safe in the doses typically found in food and drugs. Many international panels agree. This matters. I’ve seen how a single ingredient can spark concern in a community, so knowing there’s scientific consensus on safety lets people breathe easier.
Environmental and Health Voices Still Matter
It makes sense to keep asking questions. Triacetin does not strike the same nerves as some additives, but that doesn't put it above scrutiny. Researchers keep watching for long-term health links, and manufacturers follow rules about how much to use. I appreciate that careful line: choose ingredients that are useful, tested, and remain open to ongoing study. People want safe products, and stopping for a review now and then keeps trust strong.
Room for Safer, Smarter Product Choices
Consumers deserve easy answers, not scientific riddles. I’ve learned to check ingredient labels out of habit and curiosity. If an additive pops up over and over, it pays to listen to science while also considering cleaner and simpler alternatives. I’ve found some companies swapping out additives like Triacetin for ingredients with a long and transparent history. This kind of innovation gives folks more choice.
Triacetin keeps modern products working like we expect, but each of us has the power—and the right—to stay informed and choose what feels right for our families. That's the real heart of ingredient conversations.
What is Triacetin and Where is it Used?
Triacetin, which many know as glyceryl triacetate, shows up pretty often in the things people eat and use every day. Manufacturers use it to keep foods moist, help flavors mix, and sometimes act as a plasticizer in chewing gum. It has a long history in the food and pharmaceutical world. The FDA calls Triacetin “Generally Recognized as Safe” (GRAS) for its intended uses. The European Food Safety Authority gives it a green light, too, listing it as E1518 for food applications. With widespread approval, it’s natural to still wonder about its role in our diets and whether it holds up under scrutiny.
Health and Safety Considerations
Those who dig into toxicology studies will find Triacetin’s record comes off as pretty clean. Scientists fed test animals large quantities, but they didn’t see signs of long-term harm, cancer, or negative effects on the reproductive system. Triacetin breaks down in the body to acetic acid and glycerol—two substances people already have in the gut, whether they eat salad or bread.
That being said, regulators keep an eye on how much Triacetin ends up in daily diets. Too much of anything, even water, causes trouble. Regulations place strict limits on concentration levels, so what ends up in food stays well below amounts that produce effects in research. The Joint FAO/WHO Expert Committee on Food Additives draws the acceptable daily intake at 0-5 mg per kilogram of body weight.
Why Do Some People Worry?
Concerns mostly come up with artificial additives because it feels like these are extra, non-natural ingredients. Folks with allergies sometimes wonder if it could act as a trigger. Research doesn’t show Triacetin causing allergic reactions, but people with strong sensitivities deserve respect and notice ingredients for their peace of mind.
Sometimes misinformation spreads on social media, claiming links to vague health problems or chemical toxicity. These rumors often lack backing by controlled research or ignore basic metabolic facts. Trustworthy scientific sources and regulatory groups continue to check for harm, which helps keep misinformation at bay.
The Role of Trust, Transparency, and Regulation
Transparency in labeling matters. Without it, no one feels safe consuming anything if they don’t know what goes into their meals. Reputable food brands and pharmacies list all additives, including Triacetin, so those with dietary restrictions or personal preferences find what they need. Trust only builds when companies provide useful, honest information about their ingredients.
Watching how governments, scientists, and companies handle additive safety over time has shown that mistakes or gaps are possible, but public pressure and independent research help catch problems early. It makes sense for authorities to keep reviewing data and market uses, especially when new studies or consumer experiences suggest a closer look.
Looking Forward
If doubts remain, people can always choose products with shorter ingredient lists. The clean label movement, which values fewer synthetic chemicals, reflects that growing demand. Companies benefit from taking consumer concerns seriously, even for additives like Triacetin with strong safety records. People who want to know more can check resources from national food safety authorities, consumer advocacy groups, and scientific literature, which lay out the facts without hidden agendas.
Nobody stays completely certain about everything in the world of food ingredients, but honest dialogue between experts, regulators, companies, and shoppers keeps things moving in a safer direction.
A Look Into Food and Beverage Applications
Walk down the aisles of most grocery stores, and you’ll brush up against triacetin without ever knowing it. Beverage companies rely on triacetin as a food additive, using it as a solvent for flavors. It shows up in flavored drinks, baked goods, and chewing gum. This keeps the flavors stable, and stops them from separating over time or turning bitter. The reality is, without chemistry like this, many sodas and juices would lose their zing before reaching your refrigerator.
Some early mornings, I’ve looked at ingredient labels on my instant coffee or pre-packaged baked pastries. Triacetin sits among familiar words, quietly ensuring every flavor tastes right. Food scientists choose it for its reliable taste-masking ability, which shields your palate from unpleasant notes in sugar substitutes or high-intensity sweeteners. You get a smoother taste and your snack is easier to enjoy.
Pharmaceuticals: Beyond the Label
Once illness strikes and over-the-counter medicine seems bitter, pharmaceutical formulators set to work making the experience less harsh. Triacetin becomes their partner in soft capsule manufacturing, acting as a plasticizer that keeps gelatin flexible. I always appreciate how easy these capsules are to swallow compared to older alternatives that would sometimes crack or feel too tough.
Besides capsule making, triacetin stops tablets from drying out or sticking to each other in the bottle. It dissolves certain drugs at just the right pace. That means steady medicine release—something I’ve come to value from time to time when I'm relying on pain relief lasting through the night.
Triacetin’s Place in Cosmetics
Each morning, personal care products line up on countless bathroom counters—lotions, deodorants, makeup. Triacetin acts as a plasticizer here too. Many nail polishes depend on it for flexibility, which keeps polish from chipping after chores or typing on a keyboard all day. I’ve noticed certain lipsticks glide better and feel less waxy, thanks to it smoothing the texture. For those with sensitive skin, triacetin helps dissolve fragrances in lotions evenly, so there aren’t hot spots that could irritate skin. Brands use it because it combines safety with performance and mixes cleanly with water and oils.
Industrial Uses: More Than Meets the Eye
Triacetin isn’t only for food and skin. Engineers turn to it in the manufacture of plastics, cigarette filters, and printing inks. Cigarette filter makers use it to bind cellulose fibers and boost longevity, a reality that’s faced criticism but also demonstrates the compound's unique flexibility. Some plastics take on added durability from triacetin, which prevents brittleness in cold temperatures. As a printing ink solvent, it ensures colors dry quickly and print smoothly—a subtle yet critical part of producing magazines and packaging.
Sustainability Questions & Responsible Use
The more widely triacetin gets used, the more important safety and environmental responsibility become. Regulators around the world vet it for toxicity and long-term health effects. I pay attention to food safety reports from the FDA and international agencies, which continue to give triacetin a green light when used within approved limits.
Future solutions need to focus on sourcing raw materials more sustainably and reducing waste in manufacturing. Companies are researching plant-based methods for making triacetin. This sets an example—no matter how reliable something is, there’s always room to make it better for people and the planet.
Where You Find Triacetin
Triacetin crops up in places you might not expect. Chewing gum, some processed foods, pharmaceuticals, even vape liquids—manufacturers reach for this ingredient because it helps keep products moist, acts as a solvent, and sometimes boosts flavors. The U.S. Food and Drug Administration and major food safety authorities abroad have marked it as safe when used as a food additive, but people still raise eyebrows now and then about what ends up in regular products.
What Science Tells Us About Triacetin’s Risks
Most lab studies and safety reports suggest triacetin poses little harm in the amounts you see in daily life. It breaks down in the body to glycerol and acetic acid—the same vinegar acid and the same compound you find in fat metabolism. So, in grocery-store dosages and even in common pharmaceuticals, the track record looks pretty calm.
Still, not every ingredient suits every person without question. Swallowing a ton of triacetin would almost guarantee some stomach upset and possibly diarrhea. In rare cases, allergic reactions could develop, though published records show almost none of these. For people with sensitive stomachs, especially children and folks with digestive issues, even mild laxative effects from too much triacetin in something like gum or supplements can cause mild but inconvenient trouble.
The Hidden Dangers: Vaping and Inhalation
Triacetin’s journey into e-cigarette liquids opens a bigger can of worms. Some users breathed in large amounts over short periods in pilot tests, and research flagged up airway irritation and mild lung inflammation in rodents. The chemical itself doesn’t produce the same toxic breakdown products as propylene glycol or vegetable glycerin, but inhaling anything “food grade” doesn’t mean it’s safe in your lungs. Right now, experts can't say with confidence that inhaling triacetin over the long haul won’t come with downsides. If you ask lung doctors, you’ll hear a version of “We need stronger evidence before anyone calls this stuff harmless for vapers."
Why Paying Attention Matters
Plenty of folks like me want to scan food and vape labels for unfamiliar ingredients but don’t always pause to check. Over the years, I noticed how a so-called “inert” ingredient gets quietly switched in products and nobody says much. In pharmaceuticals and vapes, the volumes—even trace amounts—matter because regular low-level exposure can add up, especially for people already managing chronic illnesses. Safety doesn’t just come from regulating dose but from honest, ongoing science.
What Counts as a Sensible Approach?
If you’re already eating foods with triacetin or using medicines containing it, the best bet comes down to moderation. The occasional slice of processed cake or use in an approved capsule almost never causes real harm. Folks who use products daily, especially kids and people with respiratory issues, should keep an eye out for any digestive or breathing troubles and bring it up with healthcare professionals.
Everyone deserves clear ingredient lists and straight answers from companies. Regulators can keep track by updating safety assessments and looking at how these chemicals get used outside their original roles. Health professionals could help by sharing any reports of side effects they see in the real world.
Paying attention, questioning new uses, and nudging for more studies keep food and health products safer for everybody. As science moves forward, so should the conversations around everyday chemicals like triacetin.
Looking at the Roots of Triacetin
Triacetin pops up in food labels, cosmetics, and even vape juices. Yet, shoppers rarely get a straight answer about what it really is. A lot of confusion revolves around the popular question: is Triacetin a natural or synthetic ingredient? The truth sits somewhere on a line between marketing claims and chemistry.
What Triacetin Really Is
Triacetin comes from two basic building blocks: glycerol and acetic acid. Both have natural sources. Glycerol exists in many plant and animal fats, and acetic acid gives vinegar its bite. Combine these in a lab with the right conditions, and out comes Triacetin — a clear, oily liquid. Very little Triacetin is pressed or squeezed from plants. Most industrial batches get made by reacting glycerol with acetic acid under heat, using a catalyst to drive the process. That’s chemical synthesis.
Several food and beauty brands use the phrase “nature identical” to describe Triacetin. Companies do this because Triacetin matches molecules that could exist in nature, even if most historic production happens in factories. In rare cases, trace amounts appear in natural flavors or certain foods after fermentation. Yet, sitting down to extract Triacetin in commercial quantities only makes sense in a lab.
Natural Claims and Consumer Expectations
Shoppers tend to picture “natural” ingredients as plucked from soil, trees, or animals — not pieced together in a reactor. I’ve heard friends hesitate at the word “synthetic” because it makes them think of plastics or artificial sweeteners rather than vitamins and flavor carriers. In the EU and US, regulators watch label claims closely. For something to earn a “natural” label, its production has to follow certain standards. With Triacetin, manufacturers have trouble hitting that bar if they use synthetic acetic acid or source their glycerol from petrochemicals.
Some people argue that since Triacetin can occasionally form during fermentation or aging, it holds some claim to “natural” status. From my digging, fermentation only produces tiny traces, not enough for big scale manufacturing. Any large amount comes from lab-based synthesis.
Factoring in Food Safety and Function
In terms of toxicology, Triacetin has earned a spot on the Generally Recognized as Safe (GRAS) list in the US. It plays the role of flavor carrier in gum or tobacco, and as a humectant in baked products. I’ve tasted candies and chewed gum with Triacetin. Never noticed an artificial aftertaste. It doesn’t show up in the food as a scary chemical villain. Regulators have studied its breakdown as well — stomach enzymes turn it into glycerol and acetate, both normal parts of the body’s processes.
Those who want to avoid synthetic products should watch for Triacetin on ingredient lists. There’s nothing inherently unhealthy about it for the vast majority of folks, but it doesn’t really fit a purist’s definition of “natural.” Producers could be clearer about this distinction on labels, because so many customers want information about their food’s source and processing.
Working Toward Better Transparency
Brands hoping to serve customers looking for natural ingredients could focus on plant-based sources and provide supply chain transparency. More investment in green chemistry might create processes that use only renewable raw materials. Until I see that shift, Triacetin manufactured today lands on the “synthetic” side for most purposes, even if the base molecules can show up in nature.
Labeling shouldn’t stretch the definition of “natural.” Trust grows when brands speak clearly about the source and making of the ingredients we put in our bodies. Triacetin offers a reminder: some ingredients blur the lines, but honesty goes further than clever phrasing.


| Names | |
| Preferred IUPAC name | Propane-1,2,3-triyl triacetate |
| Other names |
Glyceryl triacetate
1,2,3-Triacetoxypropane Triacetylglycerin Triglyceride of acetic acid |
| Pronunciation | /traɪ.əˈsiː.tɪn/ |
| Identifiers | |
| CAS Number | 102-76-1 |
| Beilstein Reference | 1901340 |
| ChEBI | CHEBI:4884 |
| ChEMBL | CHEMBL12315 |
| ChemSpider | 8504 |
| DrugBank | DB02028 |
| ECHA InfoCard | 03d9c13f-8e30-43ce-a8e3-c0cfc83e8b6a |
| EC Number | 204-611-0 |
| Gmelin Reference | 6767 |
| KEGG | C01358 |
| MeSH | D013885 |
| PubChem CID | 5548 |
| RTECS number | TY5770000 |
| UNII | 4KVZW7FJ35 |
| UN number | UN2624 |
| Properties | |
| Chemical formula | C9H14O6 |
| Molar mass | 218.20 g/mol |
| Appearance | Colorless, oily liquid |
| Odor | Odorless |
| Density | 1.16 g/cm³ |
| Solubility in water | miscible |
| log P | 0.25 |
| Vapor pressure | 0.005 mmHg (20°C) |
| Acidity (pKa) | 13.1 |
| Basicity (pKb) | Triacetin has a pKb of 13.11 |
| Magnetic susceptibility (χ) | -8.44·10⁻⁶ |
| Refractive index (nD) | 1.430 |
| Viscosity | 16.1 mPa·s (20 °C) |
| Dipole moment | 8.47 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 259.0 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -1742.6 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -1795.9 kJ/mol |
| Pharmacology | |
| ATC code | A16AX09 |
| Hazards | |
| Main hazards | Harmful if swallowed. Causes serious eye irritation. May cause respiratory irritation. |
| GHS labelling | GHS07, Warning, H319 |
| Pictograms | GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H319: Causes serious eye irritation. |
| Precautionary statements | P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P305+P351+P338, P370+P378, P403+P235 |
| Flash point | 146°C |
| Autoignition temperature | 850 °F (454 °C) |
| Lethal dose or concentration | LD50 (oral, rat): 7,500 mg/kg |
| LD50 (median dose) | LD50 (median dose) of Triacetin: "More than 20,000 mg/kg (oral, rat) |
| NIOSH | TY5600000 |
| PEL (Permissible) | PEL (Permissible Exposure Limit) for Triacetin: "No OSHA PEL established |
| REL (Recommended) | 30 mg/kg bw |
| IDLH (Immediate danger) | No OSHA IDLH value. |
| Related compounds | |
| Related compounds |
Glycerol
Diacetin Monoacetin Acetic acid Propylene glycol diacetate |