ChemicalBook > CAS DataBase List > Reactive Violet 8
Reactive Violet 8
- Product Name
- Reactive Violet 8
- CAS No.
- 12226-40-3
- Chemical Name
- Reactive Violet 8
- Synonyms
- Violet X-2R;Red Violet X-2R.;Conreact Violet M;Reactive Violet 8;Mikacion Red Violet R;Remazol Brilliant Violet 8;Reactive Red Violet (Rubine);Reactive Violet 8 ISO 9001：2015 REACH
- CBNumber
- CB8874850
- Molecular Formula
- C20H12Cl2N6O8S2.2Na
- Formula Weight
- 0
- MOL File
- Mol file
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Reactive Violet 8 Chemical Properties,Usage,Production
Preparation
p-Anisidine diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, and then salting-out.
Properties and Applications
red light purple. Grey purple powder. The strong sulfuric acid for blue-black, accompanied by a few purple precipitation, diluted for blu-ray red; In concentrated nitric acid for brown, Diluted into reddish brown. Water solution is violet. Add in 1 Moore sodium hydroxide solution into orange, continue to join insurance powder and warm, fade, add a boric acid sodium into light yellow. Mainly used for cotton, nylon, silk, viscose fiber and fabric dyed and roll across, solid color rate is higher.
| Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 4 | 5 | 4-5 | 4-5(95℃) | 5 | ||
Reactive Violet 8 Preparation Products And Raw materials
Raw materials
Preparation Products
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