ChemicalBook >> CAS DataBase List >>disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate]
disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate]
![disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Structure](CAS/GIF/6420-39-9.gif)
- CAS No.
- 6420-39-9
- Chemical Name:
- disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate]
- Synonyms
- C.I.29110;Diazo Bordeaux 7B;C.I.Direct Red 149;C.I.Direct Red 149:C.I.29110;Amanil Developed Bordeaux 7B;disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate];7,7'-Iminobis[4-hydroxy-3-[(3-aminophenyl)azo]-2-naphthalenesulfonic acid]disodium salt;7,7'-Iminobis[3-[(3-aminophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid]disodium salt;2-Naphthalenesulfonicacid, 7,7'-iminobis[3-[2-(3-aminophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
- CBNumber:
- CB4920595
- Molecular Formula:
- C32H23N7Na2O8S2
- Molecular Weight:
- 743.67666
- MDL Number:
- MOL File:
- 6420-39-9.mol
Last updated:2025-12-31 14:38:37
| Product description | Number | Pack Size | Price |
| PONTAMINE DIAZO BORDEAUX 7B 95.00% | DYE0000853 | 5MG | $502.83 |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxy-, disodium salt (6420-39-9) |
|---|
disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Chemical Properties,Uses,Production
Preparation
N-(3-aminophenyl)formamide (2 Moore) diazo, and Bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine coupling, and then hydrolysis formex amino.
Properties and Applications
Claret. Soluble in water and ethanol for blue-ray red. The strong sulfuric acid in Red sauce for, diluted solution for Red, dark blue light Red precipitate. The dye solution to join strong hydrochloric acid is Claret precipitation; Add thick sodium hydroxide solution for orange brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| AATCC | 5 | 4 | 2 | 4 | 5 | ||
disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Preparation Products And Raw materials
Raw materials
Preparation Products
disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate] Suppliers
Global( 1)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15003564040 | 1056@dideu.com | China | 3982 | 58 |
| Supplier | Advantage |
|---|---|
| Shaanxi Dideu Medichem Co. Ltd | 58 |
disodium 7,7'-iminobis[3-[(3-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonate]
7,7'-Iminobis[3-[(3-aminophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid]disodium salt
7,7'-Iminobis[4-hydroxy-3-[(3-aminophenyl)azo]-2-naphthalenesulfonic acid]disodium salt
C.I.29110
C.I.Direct Red 149
Diazo Bordeaux 7B
Amanil Developed Bordeaux 7B
C.I.Direct Red 149:C.I.29110
2-Naphthalenesulfonicacid, 7,7'-iminobis[3-[2-(3-aminophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
6420-39-9
