Quick Search
E1518 Glycerol Triacetate is a colorless, clear, slightly oily-consisted, and room-temperature liquid organic compound obtained through the complete esterification of glycerol with acetic acid, used as a plasticizer, solvent, humectant, and aroma-fixing (fixative) agent in food, pharmaceutical, tobacco, cosmetic, and industrial formulations.
E1518 Glycerol Triacetate is a synthetic ester raw material with low volatility, incorporating both hydrophilic and lipophilic properties, known by the code E1518 in food additive coding systems and commercially as Triacetin.
E1518 Glycerol Triacetate undertakes a critical role in increasing the solubility of flavor substances, providing flexibility in pharmaceutical coatings, bonding cellulose acetate fibers in tobacco filters, and acting as a plasticizer in food packaging.
E1518 Glycerol Triacetate is a functional component added to formulations in order to increase the flexibility of formulations, ensure the homogeneous distribution of components, and extend shelf life by providing protection against moisture.
E1518 Glycerol Triacetate molecules reduce brittleness and optimize film-forming capability by establishing strong interactions with polymers and polar/apolar compounds thanks to three acetate ester groups attached to the glycerol backbone.
E1518 Glycerol Triacetate-containing food, pharmaceutical, and industrial products acquire a smooth surface coating, increased aroma permanence, high mechanical flexibility, and optimum moisture balance.
E1518 Glycerol Triacetate is widely preferred at industrial standards, particularly as a flexibility provider in gum bases, a plasticizer in capsule and tablet coatings, and a filter hardener in the tobacco industry.
E1518 Glycerol Triacetate is a reliable solvent additive that maintains its stability across wide temperature ranges, possesses low toxicity, and is readily biodegradable.
E1518 Glycerol Triacetate is produced at high purity standards and is one of the most sought-after triester derivatives in the global food, pharmaceutical, tobacco, and chemical market.
WHAT IS E1518 GLYCEROL TRIACETATE?
E1518 Glycerol Triacetate is a neutral character triester compound known in the food and chemical industry under the names E1518 Glycerol Triacetate, Triacetin, Glyceryl Triacetate, or Glycerol Triacetate.
E1518 Glycerol Triacetate is commercially presented to the market in a fluid liquid form that is colorless, clear, with a mildly sweet-fruity odor, and possessing a slightly bitter-sweet taste profile.
E1518 Glycerol Triacetate quality is determined according to specific control parameters such as purity degree (above 99.0%), refractive index, density, acid value, water amount, and heavy metal limits.
E1518 Glycerol Triacetate exhibits superior performance in special solvent and carrier applications thanks to its property of dissolving moderately in water while being miscible in all proportions with alcohol, ether, and organic solvents.
E1518 Glycerol Triacetate also finds a wide usage area as a core binder hardener in the foundry industry, a plasticizer in rocket propellants, and a perfume fixative.
E1518 Glycerol Triacetate provides an excellent plasticizing effect by lowering the glass transition temperature of polymer matrices thanks to the symmetrical ester groups in its molecular structure.
COMMON PRODUCT AND CHEMICAL NAMES:
E1518 Glycerol Triacetate
Triacetin
Triasetin
Glyceryl Triacetate
Gliseril Triasetat
Glycerol Triacetate
E1518
1,2,3-Propanetriol Triacetate
1,2,3-Triacetoxypropane
CAS NO, EC / EINECS NO AND CHEMICAL IDENTIFICATION
E1518 Glycerol Triacetate product name is E1518 Glycerol Triacetate.
E1518 Glycerol Triacetate food and additive code is designated as E1518.
E1518 Glycerol Triacetate chemical name is defined as 1,2,3-propanetriyl triacetate or glyceryl triacetate.
E1518 Glycerol Triacetate molecular formula is C₉H₁₄O₆.
E1518 Glycerol Triacetate molecular weight is 218.21 g/mol.
E1518 Glycerol Triacetate CAS No is registered as 102-76-1.
E1518 Glycerol Triacetate EC / EINECS No is registered as 203-051-9.
E1518 Glycerol Triacetate chemical class is Carboxylic Acid Ester / Glycerol Triester.
E1518 Glycerol Triacetate main functions are Plasticizer, solvent, humectant, aroma carrier, fixative, and ester-based hardener.
E1518 Glycerol Triacetate is generally produced through the esterification of pure glycerol with acetic anhydride or acetic acid in the presence of a catalyst and purification via distillation.
E1518 Glycerol Triacetate is a registered compound with safe use (GRAS) status in international food, pharmaceutical, and chemical inventories.
E1518 Glycerol Triacetate purity degree, free acidity, and heavy metal limits in food, pharmaceutical, and tobacco grades are strictly inspected according to international standards.
PHYSICAL AND CHEMICAL PROPERTIES
E1518 Glycerol Triacetate is generally a colorless and clear liquid substance.
E1518 Glycerol Triacetate physical appearance is a colorless clear fluid liquid.
E1518 Glycerol Triacetate density is approximately between 1.155 - 1.162 g/cm³ at 20 °C.
E1518 Glycerol Triacetate solubility in water is approximately 64 g/L in water at 20 °C; completely miscible in alcohol, ether, benzene, and chloroform.
E1518 Glycerol Triacetate flash point is approximately 148 °C (Closed cup).
E1518 Glycerol Triacetate boiling point is in the range of approximately 258 °C - 260 °C.
E1518 Glycerol Triacetate pH value has a neutral character.
HOW DOES E1518 GLYCEROL TRIACETATE WORK AT THE MOLECULAR LEVEL?
E1518 Glycerol Triacetate enters between cellulose acetate and polymer chains thanks to the ester groups in its structure, reducing interchain interaction.
E1518 Glycerol Triacetate molecules prevent cracking and breaking in film coatings by increasing the flexibility of the polymer structure.
E1518 Glycerol Triacetate presence slows down the evaporation rate by keeping volatile aroma molecules in solution and ensures the permanence of taste and odor.
E1518 Glycerol Triacetate does not enter into unwanted chemical reactions with active substances or food components it is used with, thanks to its neutral structure.
WHICH INDUSTRIES IS IT USED IN?
E1518 Glycerol Triacetate is used in the food industry as a plasticizer in gum bases, aroma solvent, humectant, and assistant in bakery products.
E1518 Glycerol Triacetate takes place in pharmaceutical and medical preparations as a plasticizer in tablet and capsule film coatings and as a drug carrier solvent.
E1518 Glycerol Triacetate is used in the tobacco industry as a binding hardener agent for cellulose acetate fibers in cigarette filters.
E1518 Glycerol Triacetate is evaluated in the cosmetic and perfume sector as a fragrance fixative, solvent, and moisturizing component.
E1518 Glycerol Triacetate is a flexibility-enhancing and hardening additive in industrial paint, foundry, and polymer chemicals.
THINGS TO CONSIDER DURING USE
E1518 Glycerol Triacetate usage standards stipulated in relevant national and international regulations (TGK, EFSA, FDA) must be complied with when used in food, tobacco, and drug formulations.
E1518 Glycerol Triacetate should be protected from direct sunlight during storage and kept tightly closed in its original packaging in a cool, dry, and well-ventilated environment away from heat sources.
E1518 Glycerol Triacetate should be handled in compliance with standard industrial hygiene rules, and prolonged direct contact with the eyes and skin should be avoided.
TECHNICAL SUMMARY
E1518 Glycerol Triacetate is a fundamental ester compound widely used in many sectors from food to medicine with its high dissolving power, excellent plasticizing capability, and safety profile.
E1518 Glycerol Triacetate is an indispensable performance additive that optimizes flexibility, durability, and aroma stability in polymer and coating systems.
