Molecular Formula C45H22N2O5 P. H. Value 7.5 Density(g/cm3) 1.2-1.5 Oil Absorption(ml/100g) 30-35 Light Fastness 7 Heat Resistance 160 Water Resistance 5 Oil Resistance 4 Acid Resistance 5 Alkali Resistance 5 Specifications 1) Vat Black 25 2) CAS: 4395-53-3 3) Use: Paper/textile dyestuffs 4) High quality & reasonable price 5) Vat Olive Green T Product Description: 1) Name: Vat Black 25 2) Chemical formula: C45H22N2O5 3) Usage: Mainly used in Paper and Textile dyestuffs Packaging Detail: 25 KGS DRUMS/CARTONS/BAGS OR FOLLOW THE REQUIREMENT OF THE CUSTOMER, ACCORDING TO THE PACKAGE AND STRENGTH Delivery Detail: 15-30DAYS OR ACCORDING THE REQUIREMENT OF CUSTOMERS