Basic Violet 1
Basic Methyl Violet 2B
CAS NO.:8004-87-3
Quantity
Basic Violet 1 |
2. Molecular weight:393.95 |
3. Structure formula: |
4. CAS NO.:8004-87-3 |
5. Appearance: Green crystalline powder |
6. Specification: Strength 100%& CDP |
7. Usage: To be used for wool, silk, paper and leather dyeing. |
8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means. |
Basic Violet 1
Properties and Applications
TEST ITEMS | SPECIFICATION |
APPEARANCE | DARK GREEN POWDER OR GRANULE |
SHADE | BLUISH PURPLE |
HEAT RESISTANCE | 160 °C min |
DENSITY | 1.07 g/cm 3 |
LIGHT FASTNESS | 1-2 |
BLEACHABILITY (OXIDATIVE) | 4 |
BLEACHABILITY (REDUCTIVE) | 3 |
WATER SOLUBILITY 20 °C | 30 g/L min |
WATER INSOLUBLE | 1.0% max |
MOISTURE | 3.0% max |
TINTING STRENGTH | 100-105 % |
WEIGHT METAL TOTAL | 50ppm max |