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юридически?услуги
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Super pure gallic acid
юридически?услуги
3,4,5-Trihydroxybenzoic acid
149-91-7
Super pure gallic acid is widely use in organic synthesis, electronical industry, manufacturing of drug, ink, dye and food. The main application is in electronical and photo-sensitive chemical industrial.
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 aether.

Items Standards
Acid value, mg KOH/g: 290-330
Loss of dry,%ЎВ: 0.5
Ignited residue, %ЎВ: 0.1
Content,%ЎВ: 99
Al, Ca, Cu, Fe, Pb, Mg, Ni, Na, Zn, Cr, Mn, Sn,ЎВppm: 0.5

Application: Super pure gallic acid is widely use in organic synthesis, electronical industry, manufacturing of drug, ink, dye and food. The main application is in electronical and photo-sensitive chemical industrial.
Package: Packed in plastic woven bags, 25Kg/bag. Packed in cardboard drums when exported, 25Kg/drum.
Industrial field dye & pigment, others, pharmaceutical
Shanghai Chunyuan Phytochemistry Co., Ltd
Phone 86-21-52909171
Fax 86-21-52909172
Homepage www.chunyuan.com.cn
E-mail steven.jia2005@gmail.com
Address Room B of Floor 9, NO.2020, North Zhongshan Road
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