Propyl Gallate

Propyl Gallate CAS: 121-79-9 Spc.: 98%~102.0%
Name： Propyl Gallate(GB, USP, BP, EP)
CAS:121-79-9
Chemical Name: Propyl 3,4,5-trihydroxybenzoate
Structural formula：
Molecular formula & Molecular weight：C10H12O5；212.21
Propyl Gallate
Appearance: white to milky white crystalline granules
Quality index: in accordance with the national standard GB3263-82 , UP 2000, AP26, Chemical reagent standard, FCC-IV.
Uses: Used in fat, greasy food and pharmaceutical preparations as anti-oxidant additive.
Storage: sealed container, in dark place, no contact with metals.
Packing: plastic bag lined cardboard round drum, Net wt 25kg.
Purity: % 98-102
Melting point: ℃ 146--150
As: % ≤0.0003
Heavy metal: % ≤0.001
Loss on drying: % ≤0.5
Residue on ignition: % ≤ 0.1
Colour number: fan ≤50

Guangzhou Topwork Chemical Co., Ltd, is the biggest leading enterprise in China,we specialize in the depth processing of Chinese gallnuts.
Our Chinese gallnut raw materials are widely used in medical, chemical, food, printing & dyeing, astronavigation and national defense and micro-electronics areas, Also the final goods usually exported to the US,Japan, EU and the Southeast Asia etc.
We have gained certificates of ISO9001-2000, HACCP, HALAL, FAMI-QS and KOSHER and carried out the registration of REACH. It also got the Chinese production lisences of Food Additives and Feed Additives.
Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid（3,4,5-Trihydroxybenzoic acid),Pyrogallol(1,2,3-Benzenetriol),Ethyl gallate, Progyl Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5-trimethoxybenzoate and so on.