Synonyms: Gallic acid propyl ester, PG.
Chemical name: Propyl-3, 4, 5-Trihydroxybenzoate
Mol. Form and Mol. Wt.: C10H12O5=212.21
CAS No.: 121-79-9

Decription: A white to creamy-white crystalline powder; Soluble in 1000 psrts of water, in 3 parts of ethanol, in 3 parts ether, and in 2000 parts of arachis oil.
Specification: Meeting the requirement of both state standard GB 3263-82 and B. P. 1998 edition, U. S. P. XXXI(1985)edition.

Main specifications:
Assay (dried basis): 98.0~102.0
Heavy metals: Max. 0.001%
Melting point: 148~151 Centigrade
Sulphated ash: Max. 0.1%

Uses: Propyl Gallate is mainly used as antioxidant additive in fats, oleaginous foods, and medicinal preparations.
Storage: Propyl Gallate should be kept in a well-closed container, protected from light, avoiding contact with metals.
Packaging: A net weight of 500g, packed in plastic bags, out packed with paperboard cases. 20Kg/drum