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Gallic Acid (used in pharmaceuticals,)

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  Post Date: May 06,2013
  Expiry Date: Nov 02,2013
  Detailed Description: Cas No. :149-91-7 spec Industry grade Pharm grade Food grade
content ≥99% ≥99.5% ≥99.5%
Drying loss ≤10% ≤10% ≤10%
Ignition residue ≤0.1% ≤0.1% ≤0.1%
APHA ≤180 ≤50 ≤0.1%
Arseni c ---- 0.0003% 0.0003%
Water soluble test ---- clear clear
Gallotannic acid test ---- clear clear
Sulphate(SO4-) ---- 0.01% 0.02%
Chloride(CL-) ---- 0.01% 0.02%
Chroma ---- 180 250
Packing 25kg/paperboard drum 25kg/paperboard drum















  CAS Registry Number:

149-91-7
  Synonyms: ;3,4,5-Trihydroxybenzoic acid;Pyrogallol-5-carboxylic acid;Gallic Acid Anhydrous;Gallic acid(anhydrous);Gallic Acid (Anhydrous & Monohydride);
  Molecular Formula: C7H6O5
  Molecular Weight: 170.1195
  Molecular Structure: 149-91-7 Gallic acid
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S24/25:;

  Company: Sichuan Shifang Yuecheng Phosphate Chemical Co., Ltd.     [ China ]          
  Contact: MR LU
  Tel: 86-838-8308088 8308078 83080
  Fax: 86-838-8305189
  Email: ljgyuecheng@yahoo.com.cn
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