Acid Violet 5
Name:C.I.Acid Violet 5,C.I.18125
Molecular Structure: Single azo class
C.I.Acid Violet 5,C.I.18125,CAS 8004-52-2,678.62,C25H20N4Na2O10S3
Molecular Formula:C25H20N4Na2O10S3
Molecular Weight:
CAS Registry Number:8004-52-2
Manufacturing Methods : N-(4-aminophenyl)acetamide diazo, and 4-Hydroxy-5-(phenylsulfonamido)naphthalene-2,7-disulfonic acid coupling.
Properties and Applications: red light purple. Soluble in water and ethanol for product red. The strong sulfuric acid for brick red; For product red after diluted. In water solution to join strong hydrochloric acid for product red, add thick sodium hydroxide solution for product red.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 3-4 | 4-5 | 4 | 1 | 3 | 3-4 | 3 |
| AATCC | 3-4 | 4-5 | 4-5 | 3-4 | 2 | 2 | ||
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