Sell Carbazochrome (CAS. #:69-81-8)

Carbazochrome (CAS. #:69-81-8)
Carbazochrome


Chemical Name: 3-hydroxy-1-methyl-5,6-indilinedion
semicarbazone
Formula: C10H12N4O3=236.23
Structure:


Specification:
Appearance: hyacinth crystal or crystalline powder
Melting point: about 2220(dec)
Identification: pass
Chloride: not more than 0.041%
Heavy metals: not more than 30ppm
Iron: pass
Arsenic: not more than 2ppm
Loss on drying: not more than 1.0%
Residue on ignition: not more than 0.10%
Assay: not less than 98.0%

Standards: JPC1997
Packing: 10kgs/drum
CAS No. : 69-81-8