Basic Dyes
CAS No.: 8004-87-3
Molecular formula: C24H28N3Cl
Molecular weight: 393.96
Color Index No: 42535
Pubchem Cid: 14345209
Type of Dye: Basic Dyes
Description: Greenish Powder
Hue: Violet
Solubility: 25g/ L +/-5
Insolubility: 0.5%
Ph of 2.0% Solution: 5.10+/-0.05
Dye Content: 100.0%
Wavelength Of Max: 580 Nm+/-20 Nm
Foaming:Nil
Spot Test On Paper: Similar
Moisture Content: 2.0%
Dusting Properties: De Dusted
Specification of Methyl Violet 2B Crystal
Methyl Violet 2B Crystal, also known as Basic Violet 1, is an artificial dyes easily soluble in cold water, hot water and ethanol, soluble in glycerol and chloroform, not soluble in ether. Methyl Violet 2B is a cationic triphenylmethane dye. It is a greenish powder having high solubility in water and ethanol. It appears yellow in low pH (0.15) solutions and turns violet as the pH approaches 3.2.
| Product Name | Methyl Violet 2B Crystal | |
| C.I. No. | Basic Violet 1 | |
| Appearance | Bluish violet powder | |
| Shade | Similar to standard | |
| Strength | 100% | |
| Insoluble Matter In Water | 1.5% max. | |
| Moisture | 5% max. | |
| Fastness | ||
| Light | 1 | |
| Washing | 1-2 | |
| Rubbing | Dry | - |
| Wet | - | |
| Packing | ||
| 25 kg bag / carton box / iron drum | ||
Methyl Violet 2B Crystal is a chemical compound and a dye which is commonly used for dyeing silk, acrylic, linen, paper and leather etc.
in 25 kg bag / carton box / iron drum
Keep under cool and dry place with good ventilation, away from direct sunlight.
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