gallic acid

  • Purchase Qty: 25 100 500
  • Unit: Kg(s) Kg(s) Kg(s)
  • Fob Unit Price: US $13.5 US $13.2 US $13
  • Production Capacity:630000
  • Payment Terms:T/T
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Jiurui Biology & Chemistry Co., Ltd .

Business Type:Manufacturer

Country/Region:China

Ddu Verified

HOT Rank

6/10

Product Information

  • Starting Material:Chinese gall
  • Active Ingredients:gallic acid
  • Assay:99
  • Solubility:Soluble in 85 proportions of water
  • Product Appearance:white or white crystalline powder
  • Package Type:drum
  • Storage:Protected from light
  • Function:used in medicine、dyestuff、chemical and synthesis industry
  • Place of Origin:zhangjiajie
  • cas:149-91-7/5995-86-8

Description

Other name:gallnut acid

Chemical name:3,4,5-Trihydroxybenzoic acid

Mol. form and Mol. wt.: C7H8O6   188.13
Description
:A white or white crystalline powder. Soluble in 85 proportions of water, 6 alcohol and 2 boil-water, slightly soluble in ether.
  Specification:
Comply with the requirements of European-93 (1-class) Standard, JIS (1-class)standard, U.S.P.21 edition(1985), superior grade.

Technical data:

Purity:            %   99

Sulfate:         ppm  10

Tannic acid test:   ppm  1.0

Loss on drying:    %   10.0

Residue on ignition: %   0.1

Turbidity:         ppm 10

Color number:    fan  200

Usage:Mainly used in medicinedyestuffchemical and synthesis industry ,also used in analysis in rare metal.  

Storage:keep in a well-closed container.
Packing: weave bag with plastic bag inside, N.W. 25kg/bag.


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