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Dodecyl gallate

CAS Number
1166-52-5
EC Number
214-620-6
Chemical Formula
C19H30O5
Molecular Weight
338.4 g/mol

Description

Dodecyl gallate (CAS 1166-52-5 ), also sold as lauryl gallate and approved as E312 , is a lipophilic antioxidant used to protect fats and oils. Its fat-soluble character makes it effective in applications where water-soluble antioxidants cannot perform, protecting oil-based formulations from oxidative degradation. In food manufacturing, E312 is used to stabilize edible oils, fats, and fat-containing products such as margarines, shortenings, and fried snack coatings, extending shelf life. Personal care formulators incorporate it into lipstick bases, creams, and oil-rich emollients where oxidative stability directly affects product shelf life and sensory quality. In plastics and polymer processing, it functions as a stabilizer against UV-induced and thermal oxidative degradation, protecting polyolefins and similar materials during compounding. It also finds use in industrial lubricants and technical oils requiring long-term antioxidant protection. Dodecyl gallate is supplied as a white to off-white crystalline powder. Standard grades include food-grade material meeting FCC and E312 purity specifications, as well as technical-grade material for polymer and industrial applications. Packaging typically ranges from kilogram quantities up to bulk sacks for industrial procurement, ensuring reliable supply for various manufacturing requirements. Contact us for supply of Dodecyl gallate Request Quote

Other Names (Synonyms)

Lauryl gallate | Dodecyl 3,4,5-trihydroxybenzoate | Nipagallin LA | Progallin LA | BENZOIC ACID, 3,4,5-TRIHYDROXY-, DODECYL ESTER | Gallic acid, dodecyl ester | Gallic acid, lauryl ester | antioxidant E 312 | E312

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point97-98 °C
Boiling Point394.57°C (rough estimate)
Density1.0677 (rough estimate)
Appearancewhite to cream powder
ColorWhite to Almost white
Odorat 100.00?%. odorless
Formneat
Water Solubilitypractically insoluble
Refractive Index1.6120 (estimate)
Log P6.365 (est)

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H317May cause an allergic skin reaction

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P321Specific treatment (see … on this label).
P501Dispose of contents/container in accordance with local regulations.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.

Trade & Regulatory

HS Code29182950
WGK (Germany)1