Hydrogen bis[1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato]chromate
Black BR
Black 3804
Acid Black 63
EINECS 251-079-5
Solvent Black 34
C.I.Acid Blak 123
CAS 32517-36-5
Assay 99%min
Packing 25kg/drum
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