产品信息 - Pyrogallol acid->pharmaceutical

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Pyrogallol acid

产品分类 :

化學->藥品->醫藥

产品规格

Materials	1,2,3-trihydroxybenzene
Color	White lustrous crystalline powder
Packing	25kg/bag

产品描述

Synonym: pyrogallic acid
Chemical name: 1,2,3-trihydroxybenzene
Molecular formula and weight: C6H6O3=126.11
Description: White lustrous crystalline powder, soluble in 2 parts of water, 1 part of ethanol and 2 parts of ethyl ether.
Specification: Conforming to USA"Standard of Chemical Reagent" of Rosen V Edition and Japanese National Standard of K8780 Reagent Specification.
Main specifications:
Analytical reagent A.R
Item standard
Melting point,℃ 131.5～134
Solubility In conformity
Ignition residue，%≤ 0.025
Chloride(Cl),%≤ 0.001
Sulfates(SO4),%≤ 0.010

Chemical reagent C.P
Item standard
Melting point,℃ 131～135
Solubility In conformity
Ignition residue，%≤ 0.05
Chloride(Cl),%≤ 0.002
Sulfates(SO4),%≤ 0.010

Industrial grade
Item standard
Melting point,℃ 130～136
Ignition residue，%≤ 0.1
Water insoluble，%≤ 0.1

Application: As chemical reagents, used in such industries as pharmaceuticals, dyes, chemicals. And also used as photographic developer.
Packaging: In glass bottles of 100gs net each. Outside package is paperboard case of 25×100g net each. In woven plastic bag of 25kg net each as industrial products.

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