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China, Chinese Direct Dyes Brown 1 for Paper Dyeing1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeDirect DyeDirect Brown 1Direct Dyes
Hangzhou Emperor Chemical Co., Ltd.
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Product Description Product Name: Direct Brown 1C.I. No.: 30045CAS No.: 3811-71-0Molecular Formula: C31H22N8Na2O6SMolecular Weight: 680.60Shade: Brown. Relative Name:Direct Brown D3G,Direct Brown D3GE,Direct Brown MD; Direct Direct Brown 1 Physical Properties and light fastness, solubility. Direct Brown 1Dyeing depth %2Insolubles %0.15Light Fastness2Washing Fatness2-3Rubbing fastness(dry)4Rubbing fastness(wet)3Direct Direct Brown 1 Properties:brown. Brown evenly powder. Soluble in water for orange brown, soluble in ethanol, slightly soluble in acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid in the dark for the light purple to violet black, diluted into a brown; In nitric acid partly dissolved for red light brown, to orange brown. The dye solution to join 10% sodium hydroxide solution for yellow brown. Cellulose fiber of dyeing, dye well after sex is good, temperature in 100 oC, affinity is the largest. Discharge of more sensitive to that fights. Application:Copper ions in dyeing and dark colored light yellow, meet iron ion to yellow. Mainly used for cotton, such as glue of cellulose fiber dyeing, also can be used for silk, polyamide fiber, Sticky/brocade fabric dyeing, can also be used for the pulp and leather color. Package, 25KG/DRUM, CARTON BOX, BAG Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.EXHIBITIONS PHOTOS:FACTORY PHOTOS:
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