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Propyl Gallate . Propyl Gallic acid
þðèä
PG
121-79-9
Widely used in food industry, pharmaceutical preparation. It is a kind of excellent oil antioxidant, used in cosmetics and ultraviolet radiation inhibitor etc..
Propyl Gallate . Propyl Gallic acid


Byname: PG
CAS :121-79-9
Molecular formula and weight( based on 1983 international atomic weight )
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..
Specification:in accordance with GB3263 - 82

Main technical index:
Index name National standard Factory standard
Content % 98-102 99.70-100.5
Range of melting point ¡ãC 146-150 146-149
Arsenic salt (As) % ¡Ü 0.0003 0.0003
Heavy metal (Pb) % ¡Ü 0.001 0.001
Loss on drying % ¡Ü 0.5 0.50
Residue on ignition % ¡Ü 0.1 0.05
Chromatic number APHA ¡Ü 50 50



Industrial field additive, food additive & flavoring
China Yangtze Pchem Co Limited
Phone 0086-717-6307579
Fax 0086-717-6307522
Homepage www.pchemchina.cn
E-mail pchemchina@hotmail.com
Address Bldg 18 Wenshayayuan, No.198 Yanjiangdadao Yichang City 443003 , Hubei province , China
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