Organic Chemicals
Description
Synonym: Gallic acid, Gallnut acid
Chemical name: 3,4,5-Trihydroxybenzoic acid
Molecular formula and Molecular weight: (HO)3C6H2COOH.H2O=188.13
CAS: 149-91-7
Characteristic: White or grey crystal powder, soluble in 85 parts of water, 6 parts of alcohol or parts of hot water, slightly soluble in ether.
Items Standards
Acid value: 290-330 mg KOH/g;
Loss of dry: ≤0.5%;
Ignited residue: ≤0.1%;
Content: ≤99%;
Al, Ca, Cu, Fe, Pb, Mg, Ni, Na, Zn, Cr, Mn, Sn: ≤0.5 ppm;
Application: Super pure gallic acid is widely use in organic synthesis, electronics industry, manufacturing of drug, ink, dye and food. The main application is in electronics and photo-sensitive chemical industrial.
Package: Packed in plastic woven bags, 25Kg/bag. Packed in cardboard drums when exported, 25Kg/drum.
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Shanghai Chunyuan Phytochemistry Co., Ltd
Phytochemical
Address: Room B of Floor 9, NO.2020, North Zhongshan Road,
Shanghai, Shanghai
China, 200063
Tel: 0086-21-52909171
Fax: 0086-21-52909172
