2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt
![2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt Structure](CAS/GIF/6406-50-4.gif)
- CAS No.
- 6406-50-4
- Chemical Name:
- 2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt
- Synonyms
- C.I.26750;Mordant Black 62;C.I.Mordant Black 62;Diadem Chrome Black F New;C.I.Mordant Black 62:C.I.26750;2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt
- CBNumber:
- CB62207892
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- 6406-50-4.mol
2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt Chemical Properties,Uses,Production
Preparation
5-Amino-2-hydroxybenzoic acid diazotization, and Naphthalen-1-amine coupling, product to diazotization, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
black. Soluble in water for purple black, right amount soluble in ethanol for sauce red, slightly soluble in Acetone, insoluble in other organic solvent. In concentrated sulfuric acid for brilliant green, dilution after pale red light brown; In concentrated nitric acid for wine, and then into orange. Dye aqueous solution to join concentrated hydrochloric acid for pale red light brown; Join concentrated sodium hydroxide solution for purple black.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 5 | 4 | 4 | 4-5 | 5 | 5 |
2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt Preparation Products And Raw materials
6406-50-4(2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt)Related Search:
2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt
C.I.26750
C.I.Mordant Black 62
Diadem Chrome Black F New
Mordant Black 62
C.I.Mordant Black 62:C.I.26750
6406-50-4
