C.I. Acid Red 158
- Product Name
- C.I. Acid Red 158
- CAS No.
- 8004-55-5
- Chemical Name
- C.I. Acid Red 158
- Synonyms
- Acid Red 158;C.I. Acid Red 158;C.I.Acid Red 158:C.I.20530
- CBNumber
- CB82078775
- Formula Weight
- 0
- MOL File
- Mol file
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C.I. Acid Red 158 Chemical Properties,Usage,Production
Preparation
aniline?and p-Methylaniline diazo, and 5-Hydroxy-4-(2-hydroxynaphthalene-7-sulfonamido)naphthalene-1,7-disulfonic acid?coupling.
Properties and Applications
red. Red powder, soluble in water, slightly soluble in ethanol for orange. The strong sulfuric acid dyes are cherry red, dilute to orange. The water solution is orange. Add after strong hydrochloric acid color unchanged; Add thick sodium hydroxide solution to orange brown. Used for wool, silk and their blended fabric dyeing and printing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 4 | 3-4 | 3-4 | 2-3 | 4 | ||
C.I. Acid Red 158 Preparation Products And Raw materials
Raw materials
Preparation Products
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C.I. Acid Red 158 Suppliers
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