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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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 aciddiazo, in alkaline conditions 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, 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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