CAS: 149-91-7 Gallic Acid Gallnut Extract Rhus Chinensis Mill

Posted on

Model NO.: CAS: 149-91-7
Variety: Gallnut Extract
Extraction Type: Solvent Extraction
Molecular Formula: C7h6no5
Molecular Weight: 170.13
Appearance: White Crystal Powder
Function: Antibiotic and Antimicrobial Agents
Trademark: ZELANG
Transport Package: 25kg/Drum, Inner with Vacuum Packing
Specification: 98% by HPLC
Origin: Nanjing, China
HS Code: 2932999099
Properties:
White or grey white crystalline powder, losing crystal water at 100° C. Soluble in acetone, ethyl acetate, 85-share water, 6-share ethanol, 2-share boiling water, slightly soluble in cold water, insoluble in benzene. Producing black blue color when reaction with ferric trichloride

Usage:
Industrial gallic acid used in analyzing and testing bismuth, cerium, copper, nitryl, phosphorus, silver and titanium etc. It is also widely used in the fields including organic synthesis, pharmaceutical, ink, dyes, national defence and food etc.

Shelf Life:
2 years if properly stored.
Storage:
Cool and dry place, keep away from strong light & high temp
Package:
25kg or 30kg/drum, or as per customer's requests.
 

Name :
gallic acid

CAS No:
149-91-7
Appearance:
white crystal powder
Molecular Formula:
C7H6NO5
Molecular Weight:
170.13
Herb Sourse:
Gallnut

Spec:
99%

Testing method:
HPLC
Active ingredient:
Gallnut
melting point:
235-240C 

Loss on drying
9.21%
Einecs:
205-749-9
Water solubility :
12 g/L cold water
Chemica Name:
3β-Hydroxy-20(29)-lupaene-28-oic acid

Plant Extract

Plant Extract,Butterbur Extract,Herb Extract

Standard Herbal Extract Co., Ltd. , http://www.chaoshenbao.com