Min. Order Reference FOB Price
100 kg US$2.00-10.00 / kg
Product Description
Product Name: Direct Black 1 C.I. No.: 31595 CAS No.: 8003-68-7 Molecular Formula: C22H14N6Na2O9S2 Molecular Weight: 784.73 Shade: Black. Direct Direct Black 1 Physical Properties and light fastness, solubility. Direct Black 1 Dyeing depth % ...