ChemicalBook >> CAS DataBase List >>Direct Orange 4
Direct Orange 4
- CAS No.
- 3626-38-8
- Chemical Name:
- Direct Orange 4
- Synonyms
- C.I.22920;Direct Orange 4;C.I.Direct Orange 4;C.I.Direct Orange 4:C.I.22920;4,4'-Bis[(2,4-diamino-5-nitrophenyl)azo]-1,1'-biphenyl-3,3'-disulfonic acid disodium salt
- CBNumber:
- CB4968205
- Molecular Formula:
- C24H21N10NaO10S2
- Molecular Weight:
- 696.6
- MDL Number:
- MOL File:
- 3626-38-8.mol
Direct Orange 4 Chemical Properties,Uses,Production
Preparation
4,4′-Diamino-3,3′-Biphenyldisulfonic aciddouble nitriding, and 4-Nitrobenzene-1,3-diamine (2 Moore) coupled.
Properties and Applications
bright orange. Moderate soluble in water for palm light orange, slightly soluble in ethanol for golden brown. The strong sulfuric acid for golden brown. After diluted for orange brown. The dye solution to join strong hydrochloric acid for orange heavy red light brown, have precipitation; Add thick sodium hydroxide solution for orange light brown, have precipitation. Can be used for cotton dyeing, good levelness. Neutral and alkaline white good to very good.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4 | 3 | 2 | 2 | ||
Direct Orange 4 Preparation Products And Raw materials
Raw materials
Preparation Products
Direct Orange 4 Suppliers
Global( 1)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dynasty Colourants Co., Ltd. | -- | info@dynasty-color.com | China | 3306 | 51 |
| Supplier | Advantage |
|---|---|
| Dynasty Colourants Co., Ltd. | 51 |
3626-38-8(Direct Orange 4)Related Search:
4,4'-Bis[(2,4-diamino-5-nitrophenyl)azo]-1,1'-biphenyl-3,3'-disulfonic acid disodium salt
C.I.22920
C.I.Direct Orange 4
Direct Orange 4
C.I.Direct Orange 4:C.I.22920
3626-38-8
