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Propyl Gallate

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  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: 121-79-9 Propyl Gallate
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R43:;
  Safety Description: S24:;
S37:;

  Company: Guangxi Xinjing Science Technology Co.,Ltd.     [ Australia ]        
  Contact: Sophie
  Tel: 86-771-3305830
  Fax: 86-771-3305829
  Email: export03@gxchem.com
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