Direct Blue 96
- Product Name
- Direct Blue 96
- Chemical Name
- Direct Blue 96
- Synonyms
- Direct Blue 96;C.I.Direct Blue 96:C.I.21620
- CBNumber
- CB39702937
- Formula Weight
- 0
- MOL File
- Mol file
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Direct Blue 96 Chemical Properties,Usage,Production
Preparation
2-Amino-5-nitrobenzenesulfonic acid diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid matches, will the nitro reduction, again diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid coupling
Properties and Applications
green light blue. Soluble in water for blue, not soluble in alcohol. The strong sulfuric acid as dark blue in green, diluted red for purple, have precipitation; In nitric acid for dark red. The dye solution to join strong hydrochloric acid has the purple precipitation; Add sodium hydroxide solution for red light purple.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4 | 5 | 2 | 2-3 | ||
Direct Blue 96 Preparation Products And Raw materials
Raw materials
Preparation Products
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Direct Blue 96 Suppliers
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