Propyl gallate

• Post Date:

  Mar 10,2015

• Expiry Date:

  Mar 09,2016

• Detailed Description:

  Cas No. :121-79-9 Specs:100.05%
  propyl gallate---USP, BP
  
  PRODUCT: propyl gallate
  SYNONYMS: 3,4,5-trihydroxybenzoic acid propyl ester
  CAS NO.: 121-79-9
  APPEARANCE: almost white crystalline powder
  ASSAY: 100.08%
  MELTING POINT: 148.1-149.2 °c
  TOTAL CHLORIDE: ＜200ppm
  CHLORIDES: ＜100ppm
  SULPHATE ASH: 0.04%
  SOLUTION IN 96% Et: pass
  HEAVY METAL: ＜10ppm
  GALLIC ACID: 0.01%
  LOSS ON DRYING: 0.26%
  IMPURITIES: pass
  Zn: ＜25ppm
  PACKING: 25 kg net / fiber drum or according to your requirement
  
  
  propyl gallate--- BP
  
  PRODUCT: propyl gallate
  SYNONYMS: 3,4,5-trihydroxybenzoic acid propyl ester
  CAS NO.: 121-79-9
  APPEARANCE: almost white crystalline powder
  ASSAY: 100.05%
  MELTING POINT: 148.0-149.0 °c
  TOTAL CHLORIDE: ＜200ppm
  CHLORIDES: ＜100ppm
  SULPHATE ASH: 0.03%
  SOLUTION IN 96% Et: clear
  HEAVY METAL: ＜10ppm
  GALLIC ACID: 0.08%
  LOSS ON DRYING: 0.24%
  Zn: ＜25ppm
  As: ＜3ppm
  PACKING: 25 kg net / fiber drum or according to your requirement
  
  NANJING LONGYUAN NATURAL POLYPHENOL SYNTHESIS FACTORY
  Linda: qlllychem(@)gmail(.)com

• 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:;
  

• Company:

  Nanjing Longyuan Natural Polyphenol Synthesis Factory     [ China ]        

• Contact:

  Linda

• Tel:

  025-58840582

• Fax:

  025-58844258

• Email:

  longyuan@chemnet.com