| CAS No.: | 6507-83-1 |
|---|---|
| Formula: | C32h19n4na3o11s3 |
| Colour: | Violet |
| Appearance: | Powder |
| Usage: | Paper, Leather, Textile, Cotton, Silk |
| Application Material: | Cotton, Silk |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Properties: purple powder, soluble in water for deep purple, slightly soluble in alcohol for red light purple, insoluble in acetone. The strong sulfuric acid for blue, purple for red after diluted. The dye solution to join strong hydrochloric acid for purplish red color; Add thick sodium hydroxide solution in red.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 3-4 | 1 | 2 | 2 | ||
Suppliers with verified business licenses
Audited Supplier 
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