Acid Red 21
- Product Name
- Acid Red 21
- Chemical Name
- Acid Red 21
- Synonyms
- Acid Red 21;C.I.Acid Red 21:C.I.14965
- CBNumber
- CB29702703
- Formula Weight
- 0
- MOL File
- Mol file
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Acid Red 21 Chemical Properties,Usage,Production
Preparation
2-Amino-4-methylanisole diazo, and 8-Hydroxynaphthalene-1,6-disulfonic acid?coupling.
Properties and Applications
red. Soluble in water for blu-ray red. The strong sulfuric acid for violet blue, diluted red for blue-ray. In water solution to join hydrochloric acid discoloration; Add sodium hydroxide is yellow.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| AATCC | 5-6 | 1 | 1 | 1 | 1 | |||
Acid Red 21 Preparation Products And Raw materials
Raw materials
Preparation Products
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Acid Red 21 Suppliers
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