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Pudong, Shanghai, Shanghai
CAS: ********1 SPCS: CP***5/USP*0/BP***7 Packaging: *5Kg/*0Kg/5Kg/Drum Characters: A white or almost white, crystalline powder, practically insoluble in water, freely soluble in alcohol and in ether , slightly soluble in chloroform, dissolves in solutions of the alkali hydroxides. Assayï&frac*4;š *7.0%~**3.0% Melting point: **0°C~**1°C Sulphated ash: ≤0.1% Loss on drying: ≤0.5% Organic volatile impurities: Complies Mono-and dimethyl ethers: Complies 4, *-Dihydroxystibene and related ethers: Complies
