Gallic Acid

Gallic acid also known as 3,4,5-trihydroxybenzoic acid is a Trihydroxybenzoic acid, a type of phenolic acid, extracted from Gallnuts. It is used in the manufacture of dyes, ink and other chemicals.

Applications :

Photographic developer, Ink, in tanning, in dyeing, in testing for free mineral acids, dihydroxyacetone & alkaloids
Esters as antioxidants

Applications :

Photographic developer, Ink, in tanning, in dyeing, in testing for free mineral acids, dihydroxyacetone & alkaloids
Esters as antioxidants

Storage :

Store in well-closed, light resistant nonmetallic containers

Specification :

Chemical Name : 3,4,5-trihydroxybenzoic acid
Empirical Formula : C₇H₆O₅₁
Molecular Weight : 170.122
Cas Number : 5995-86-8
Category : Antioxidant

Description : White to Creamy white, crystalline powder; almost odorless
Solubility : Freely soluble in ethanol (95 %) and in acetone. Slightly soluble in cold water & ether. Soluble in hot water
Purity : Min 99.50%
Melting Point : 258 to 265 °C (dec.)
Sulphate : Max 0.02%
Residue on Ignition : Max 0.1%
Loss on Drying : Max. 10.0%

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GALLIC ACID

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