Shramik Chemicals

For dyeing and printig of wool, nylon, and silk, Other uses are in paper ,lether, biological stain and indicator. Heavy metal salts of dye is for paper coating, transperant pigments in tin printing , and in moulding powders.

Dyeing of Wool, Silk, Nylon, Leather. For surface colouring and staining of paper, Anodised Aluminium. Colouration of Formaldehyde resin and Casein.

Very soluble in water solutions in ethanol, cellulose, slightly soluble in acetone practically in benzene in concentrated sulfuric acid gives brown solution, which on dilution turns reddish brown in concentrated HNO 3 gives violet solution which turns brown.

For dying & printing of wool ,nylon & silk . Other user are indicator (ph range 6.4 to 9.4, co change from yellow to reddish orange ), Paper ( beater dying & surface coloring), leather & Biological stain.