Min. Order Reference FOB Price
100 kg US$16.85-17.35 / kg
Product Description
Factory Wholesale High Fastness Direct Black RB (Vat Black 9 )For Cotton Name:C.I.Vat Black 9 C.I.65230 Molecular Structure: anthraquinones Molecular Formula: Molecular Weight: CAS Registry Number:1328-25-2 Manufacturing Methods : 8,16-Pyranthrenedione in nitrobenzene with ...