bismuth subgallate | Pharmaceutical Materials | ZHEJIANG XINMINGZHU PHARMACEUTICAL CO.,LTD

Product Catagories

bismuth subgallate

详细信息

Grade: Pharmaceutical Grade

Factory Location: CHINA

Main Sales Markets: Central/South America,Asia,Middle East

Monthly Production Capacity: 12tons

Packaging Information: 25kgs/drum

Sample Provided: yes

Payment Terms: L/C

Bismuth subgallate

Molecular formula：C₇H₇0₇Bi

Molecular weight：412.13

Descriptio，： Brilliant yellow powder，no smell or taste，almost not dissolve in water，alcohol ether and chloroform but dissolve in weak lye

Usage：For astringent and antiseptic，as well skin disease like eczema etc．

Quality standard：USP

Test	Specification
Loss on dry	≤7.O％
Nitrate	Accord with require
(As) Arsenic	≤7.5ppm
Alkalies&Alkalin earth metals	≤0.5％
(Cu) Copper	Accord with require
(Ag) Silver	Accord with require
(Pb)Lead	Accord with require
Free gallic acid	≤O.5％
(以Bi₂0₃计)Content of Bi₂0₃	52％一57％