DIRECT FAST VIOLET 2RL
- CAS No.
- 6227-10-7
- Chemical Name:
- DIRECT FAST VIOLET 2RL
- Synonyms
- CI 27855;C.I.Direct Violet 7;DIRECT FAST VIOLET 2RL;C.I.Direct Violet 7:C.I.27855;3-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2,5-dimethylphenyl]azo]-4-hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt;2-Naphthalenesulfonic acid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)- azo]-2,5-dimethylphenyl]azo]-4-hydroxy-7- (phenylamino)-,disodium salt
- CBNumber:
- CB3432873
- Molecular Formula:
- C32H29N5O7S2.2Na
- Molecular Weight:
- 705.72
- MDL Number:
- MFCD00280075
- MOL File:
- 6227-10-7.mol
DIRECT FAST VIOLET 2RL Chemical Properties,Uses,Production
Preparation
2-Amino-3,5-dimethylbenzenesulfonic acid diazo, and?2,5-Dimethylbenzenamine coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.
Properties and Applications
purple. Soluble in water for product red to red light purple, and adequate soluble in alcohol. The strong sulfuric acid for Tracy in blue, and in purple for diluted. The dye solution to join strong hydrochloric acid for blue purple, have precipitation; Add sodium hydroxide solution have strong purplish red precipitate.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4 | 3-4 | 1-2 | 1 | ||
| AATCC | 4 | 4 | 4 | 1 | 1 | ||
DIRECT FAST VIOLET 2RL Preparation Products And Raw materials
Raw materials
Preparation Products
DIRECT FAST VIOLET 2RL Suppliers
Global( 7)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Newmaterial Co., Ltd. | 029-87576359 15353716720 | 1039@dideu.com | China | 10009 | 58 |
| Supplier | Advantage |
|---|---|
| Shaanxi Dideu Newmaterial Co., Ltd. | 58 |
CI 27855
DIRECT FAST VIOLET 2RL
3-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2,5-dimethylphenyl]azo]-4-hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt
C.I.Direct Violet 7
C.I.Direct Violet 7:C.I.27855
2-Naphthalenesulfonic acid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)- azo]-2,5-dimethylphenyl]azo]-4-hydroxy-7- (phenylamino)-,disodium salt
6227-10-7