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China, Chinese Acid Black 2 100% for Leather Textile Wood Paper1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeAcid DyeAcid BlackNigrosine
Hangzhou Dimacolor Imp. & Exp. Co., Ltd.
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Product Description Porduct Description:PRODUCT NAME: ACID BLACK 2CAS NO.: 8005-06-6Other Name: Nigrosine, acid black 6RB, Acid Nigrosine crystal NBMF: C22H14N6Na2O9S2Molecular weight: 616.49Appearance: Black Crystal / PowderStrength: 100%Usage:Leather Dyestuffs, Paint Dyestuffs, Textile Dyestuff, Paper DyestuffTEST ITEM SPECIFICATIONAppernceBlack CrystalShade(compare with standard)Similar-SlightInsoluble 0.5 % maxStrength ( is standard)100%
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