Reactive Violet 2
- Product Name
- Reactive Violet 2
- CAS No.
- 8063-57-8
- Chemical Name
- Reactive Violet 2
- Synonyms
- Violet K-3R.;Gonreact VioletB;Rainfix Violet H3R;Reactive Violet M3R;Procion Violet H-2R;Cibacron Violet P 2R;Cibacron Violet 2R-P;Sandalfix Violet H5R;Cibacron Violet 2R-A;Helaktyn Violet D 2R
- CBNumber
- CB8875721
- Molecular Formula
- C44H21Cl2Cu2N13Na2O23S6(-5)
- Formula Weight
- 1536.05
- MOL File
- 8063-57-8.mol
N-Bromosuccinimide Price
- Product number
- DYE0000943
- Product name
- REACTIVE VIOLET 2
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $503.87
- Updated
- 2021/12/16
Reactive Violet 2 Chemical Properties,Usage,Production
Preparation
3-Amino-4-hydroxybenzenesulfonic acid?diazo, in alkaline conditions 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and copper sulfate complexation, and 2,4,6-Trichloro-1,3,5-triazine condensation, then with phenol or ammonia water condensation.
Properties and Applications
red light purple. Grey purple powder, the strong sulfuric acid for blue-black, with a small amount of purple, diluted into blue purple; In nitric acid for brown, diluted into light brown. Water solution is red purple, add 1 Moore sodium hydroxide solution for the red still purple; Continue to join insurance powder and warm, first into red, then color disappear; Add a boric acid sodium can’t return to the original colour and lustre. Used for cotton or viscose fiber dyeing and printing directly, can also be used for wool and silk dyeing and printing directly.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 6 | 5 | |||||
Reactive Violet 2 Preparation Products And Raw materials
Raw materials
Preparation Products
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