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Ó¢ÎÄÃû³Æ £º Fast Black K Salt 


ÆäËûÓ¢ÎÄÃû³Æ £º Fast Black K Salt hemi(zinc chloride) salt£»Azoic Diazo No. 38£»2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt£»4-Amino-2,5-dimethoxy-4¡ä-nitroazobenzene diazotated zinc double salt 


C A S £º 64071-86-9


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Dye content £º ¡«30%


Solubility £º Dark red or red brown solution at 10mg/ml of water


Carbon £º 10.0¡«14.1%


Nitrogen £º 4.1¡«5.9% 


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