ChemicalBook > CAS DataBase List > REACTIVE GREEN 19
REACTIVE GREEN 19
- Product Name
- REACTIVE GREEN 19
- CAS No.
- 61931-49-5
- Chemical Name
- REACTIVE GREEN 19
- Synonyms
- Green KE-4BD;ReactivegreenKE-4B;C.I.Reactivegreen19;Kayacion Green ES4BD;Goldazol Green HE4BD;Viactive Green HE4BD;procion green H-E4BD;Triacion Green SE-4BD;Simactive Green 25023;Evercion Green H-34BD
- CBNumber
- CB1344468
- Molecular Formula
- C40H23Cl2N15Na6O19S6
- Formula Weight
- 1418.93434
- MOL File
- 61931-49-5.mol
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REACTIVE GREEN 19 Property
- form
- Powder
- color
- Dark blue
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N-Bromosuccinimide Price
American Custom Chemicals Corporation
- Product number
- DYE0000934
- Product name
- REACTIVE GREEN 19
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $499.7
- Updated
- 2021/12/16
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REACTIVE GREEN 19 Chemical Properties,Usage,Production
Chemical Properties
Black (or dark green) powder. The solubility in water (50°C) is 65g/L. The aqueous solution is dark blue-green, add 1mol/L sodium hydroxide solution to turn blue, then add hydrosulfite and warm it to become colorless, and add sodium perborate to still be colorless.
Uses
Reactive green 19 can be used for dyeing and printing of cotton fiber.
Synthesis
Reactive green 19 can be obtained by reacting H acid, p-nitroaniline o-sulfonic acid, cyanuric chloride and p-aminobenzenesulfonic acid as raw materials.
REACTIVE GREEN 19 Preparation Products And Raw materials
Raw materials
Sulfanilic acid
Sodium sulfide
4-Amino-benzenesulfonic acid monosodium salt
4-NITRO-2-SULFOANILINE
Melamine
Cyanuric chloride
Preparation Products
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