Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt
- Product Name
- Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt
- CAS No.
- 71775-48-9
- Chemical Name
- Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt
- Synonyms
- Direct Yellow 31;C.I.Direct Yellow 31:C.I.29095;Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt
- CBNumber
- CB94776049
- Molecular Formula
- C29H24N8Na2O9S2
- Formula Weight
- 738.6586
- MOL File
- 71775-48-9.mol
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Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt Chemical Properties,Usage,Production
Preparation
4-Aminobenzenesulfonic acid diazo, and ?N-(3-aminophenyl)acetamide coupling, and then make the light gasification.
Properties and Applications
yellow. Used for cellulose fiber dyeing and printing, silk and wool fabric printing, paper, shading, discharge the gender is good.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 5 | 3-4 | 5-6 | 3-4 | 2 | ||
Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
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Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt Suppliers
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