VAT BLACK 25

TECHNICAL DATA SHEET Product name: Vat Black 25CAS NO.: 4395-53-3C.I.: 69525EINECS: 224-519-9Chemical formula: C45H22N2O5Molecular structure: Appearance: Shade: Strength: Odor: Specific gravity: PH value: Moisture /%: Melting point: Solubility: Light fastness: Perspiration fastness: gray powder Similar to the standard 100±3% Weak odor   Not availableNo tested =7.0 Not available =25 g/100 ml(90°?) 8 CH:4-5 CO:4Performance and features: It’s mainly used for dyeing cotton yarn,Website:http://www.dcccolor.com, cotton, wool or silk. Pure grade is used for food dye, or synthesize organic pigments.
VAT BLACK 25