Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt
- Product Name
- Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt
- CAS No.
- 1325-53-7
- Chemical Name
- Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt
- Synonyms
- C.I.Direct Orange 61:C.I.40210;Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt;Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt
- CBNumber
- CB4925646
- Formula Weight
- 0
- MOL File
- Mol file
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Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt Property
- EPA Substance Registry System
- C.I. Direct Orange 61 (1325-53-7)
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N-Bromosuccinimide Price
American Custom Chemicals Corporation
- Product number
- DYE0002656
- Product name
- DIRECT ORANGE 61
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $500.64
- Updated
- 2021/12/16
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Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt Chemical Properties,Usage,Production
Preparation
in reflux conditions, sodium hydroxide solution in (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid?with 3-Aminobenzenesulfonic acid sodium diazo with aniline?coupled with heating products.
Properties and Applications
yellow orange. Soluble in water for orange. The strong sulfuric acid for purple, yellow as diluted. The dye solution to join hydrochloric acid color becomes dark; Add sodium hydroxide have orange precipitation. Used for cellulose fiber dyeing, leather and paper color. 80 ℃ dyeing, the largest of the cellulose fibre affinity, good levelness.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 5 | 6 | 2-3 | 2 | ||
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, reaction products with 3-[(4-aminophenyl)azo]benzenesulfonic acid monosodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
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