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.
Test Specification Loss on dry less 7. O Nitrate Accord with require (As) Arsenic less7.5ppm Alkalies&Alkalin earth metals less 0.5 (Cu) Copper Accord with require (AG) Silver Accord with require (Pb)Lead Accord with require Free gallic acid less O. 5% (Bi203)Content of Bi203 52-57%
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