About 476 products for dyeing fabric black (0.004)
Direct Dyes Black 19 for Paper Dyeing
Desc:Product Name: Direct Black 19C.I. No.: D.Bl. 19CAS No.: 6428-31-5Molecular Formula:C34H27N13Na2O7S2Molecular Weight:839.77Relatived Names:Direct Black...
2024-01-11