2-[2-[3-(Carboxymethyl)-5-methyl-2(3h)-benzothiazolylidenemethyl]-1-butenyl]-3-ethyl-5-methylbenzothiazoliumhydroxideinnersalt , Dyecontent90% , 【52749-17-4】
Molecular Formula: C10H9NO2S**
Formula Weight: 207.249
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