Sell carbazochrome/ adrenochrome

carbazochrome/ adrenochrome
CAS#69-81-8 hemostatic;
chemical name:3-hydroxy-1-methyl-5,6-indilinedion semicarbazone;
formula: C10H12N4O3=236.23;
appearance: hyacinth crystal or crystalline powder;
melting point: about 222C
indetification: pass;
chloride: not more than 0.041%;
heavy metals: not more than 30 ppm;
Iron: pass;
arsenic: not more than 1.0%;
residue in ignition: not more than 0.10%;
assay: not less than 98.0%
standard: JP14