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Wufeng Chicheng Biotech Co.,Ltd.
Wufeng Chicheng Biotech Co.,Ltd.
20 YRS
Hubei, China
Main Products:
Gallic Acid / Tannic Acid
Hubei, China
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Gallic Acid / CAS 149-91-7
OVERVIEW
Uses
Packaging
1000 KG/Jumbo Bag
Lead Time
In Stock
Max Capacity
3000 MT/Year
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DESCRIPTION
Gallic acid
Name: Gallic acid
Chemical Name: 3,4,5-Trihydroxybenzoic acid
Structural formula：
Molecular formula & Molecular weight: C7H8O6/ 88.13
Appearance: White or grayish white crystalline powder
Spec: Comply with GB, USP, EP, BP, JIS etc.
Usage: Widely used in medicine, dyestuff, chemicals and organic synthesis, also used for the analysis of rare metal and used as antiseptic.
Storage: Moistureproof and avoid light, sealed storage
Typical Properties
Summary
Gallic acid has many uses in pharmacy, ink, dye, food, light industry and organic synthesis. Gallic acid and ferric ion form blue black precipitate, which is the raw material of blue black ink; It is also used in leather industry; It can also be used as photographic developer. Propyl gallate as antioxidant can be used in edible oil to prevent odor deterioration. In medicine, gallic acid is a hemostatic astringent and a local stimulant of mild chemical book. Application: it has antibacterial effect and can treat bacillary dysentery. It has the functions of astringency, hemostasis and antidiarrhea. It can be used as preservative. It can prepare pyrogallic acid, medicine, ink, mordant dye and explosion-proof agent. It is also used as a developer and analytical reagent for the detection of free inorganic acids, dihydroxyacetone, alkaloids and metals. It can be used as preservative, medium dye and explosion-proof agent.
CAS No.
149-91-7
Formula
C7H6O5
Molecular Mass
170.12000
Exact Mass
170.02200
PSA
97.99000
Logp
0.50160
IUPAC
3,4,5-trihydroxybenzoic acid
SMILES
C1=C(C=C(C(=C1O)O)O)C(=O)O
Attribute classification
Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Excipients
Plant and Other Extracts > Herbal Drugs Preparation
Food(Feed) Additives > Anti Corrosion And Preservation
Plant and Other Extracts > Herbal Drugs Preparation
Food(Feed) Additives > Anti Corrosion And Preservation
Chemical and Physical Properties
Melting Point
252 °C
Density
1.694
Boiling Point
501.1ºC
Flash Point
271ºC
Appearance
White crystalline powder
Export information
HS Code
29182900
Export Rebate
13%
Export Formalities
A
R
UN No.
0.0
DG-Class
0.0
Risk Code
R36/37/38
Safety Label
Xi
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