Gallic Acid

Short Description:

Min.Order Quantity: Up to request

Port: Main Port of China

Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE

Packing: Drum, IBC, BAG or As Per Request

CAS NO.: 149-91-7

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Product Detail

Product Tags

Gallic Acid

Product Name

Gallic Acid

Synonyms

TIMTEC-BB SBB008781;RARECHEM AL BE 0070;3,4,5-trihydroxy-benzoicaci;gallic;Gallussaure;Kyselina 3,4,5-trihydroxybenzoova;Kyselina gallova;kyselina3,4,5-trihydroxybenzoova

CAS

149-91-7

Molecular formula

C₇H₆O₅

Molecular Weight

170.12

Molecular Structure

Physical and Chemical Properties

M.P.	252 °C (dec.)(lit.)
B.P.	501.1°C at 760mm Hg
Density	1.694g/cm³
Refractive index	1.730
F.P.	271 °C
Water Solubility	12 g/L cold water

General Description

Odorless white crystalline powder

Usage

Manufac gallic acid esters, pyrogallol, inks, as photographic developer, in tanning, in dyeing, in testing for free mineral acids, dihydroxyacetone and alkaloids. Esters as antioxidants. Formerly as astringent, styptic.

Packing

25kg/drum

Storage condition

Do not store in direct sunlight. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.

Specifications

Items

Standard

Appearance

White crystalline powder

Assay（HPLC）

≥99%

Residue on ignition

≤0.1%

Loss on Drying

≤10%

Tannic acid