Propyl Gallate

Post Date:
Oct 22,2014
Expiry Date:
Apr 20,2015
Detailed Description:
Cas No. :121-79-9 Specs:PG
Payment Method: L/C,T/T
Byname: PG

Molecular formula: C10H12O5

Molecular weight: 212.21

Properties:White to light brown crystalline powder, odorless, soluble in 1000-share water, 3-share aether or 2000-share peanut oil, soluble in ethanol, propanol, aether, chloroform, slightly soluble in water.

Use:Widely used in food industry, pharmaceutical preparation. It is a kind of excellent oil antioxidant, used in cosmetics and ultraviolet radiation inhibitor etc..

Main technical index:
Index name National standard Factory standard
Content % 98-102 99.70-100.5
Range of melting point °C 146-150 146-149
Arsenic salt (As) % ≤ 0.0003 0.0003
Heavy metal (Pb) % ≤ 0.001 0.001
Loss on drying % ≤ 0.5 0.50
Residue on ignition % ≤ 0.1 0.05
Chromatic number APHA ≤ 50 50
CAS Registry Number:
121-79-9
Synonyms:
;Propyl 3,4,5-trihydroxybenzoate;n-Propyl gallate;Gallic acid n-propyl ester;n-Propyl 3,4,5-trihydroxybenzoate;3,4,5-Trihydroxybenzoic acid propyl ester;Gallic acid propyl ester;nipa 49;nipagallin p;n-propyl ester of 3,4,5-trihydroxybenzoic acid;Progallin P;Tenox PG;
Molecular Formula:
C₁₀H₁₂O₅
Molecular Weight:
212.2022
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R22:;
R43:;
Safety Description:
S24:;
S37:;

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