PRODUCT Properties
| Melting point: | 137°C |
| Boiling point: | 548.19°C (rough estimate) |
| Density | 1.0395 (rough estimate) |
| refractive index | 1.6010 (estimate) |
| solubility | Soluble in water, ethanol, chloroform; insoluble in ether, xylene |
| Colour Index | 42535 |
| form | Crystalline Powder With Metal Luster |
| color | Green with metal luster |
| PH Range | 0.1(YELLOW)-1.5(BLUE) |
| Water Solubility | soluble |
| λmax | 584nm |
| BRN | 8464808 |
| Stability: | Hygroscopic |
| Biological Applications | Antimalarial agent; detecting enzyme activity,protein–protein interactions; treating diabetes,ringworm; agrochemicals; pesticides; cosmetics; wound dressing materials |
| Major Application | Display device, photoresists, solar cells, inks, highlighters, rubber, lithium battery, petroleum products, leak detection method, decoder system, packaging materials, hair dyes, cosmetics, wound dressing materials, antitumor agent, determination of nucleic acids |
Description and Uses
Methyl violet 2B is a biological stain that is commonly used at a pH between 0 and 1.6. It is certified for use in Flemming triple stain with iodine for chromosomes; Newton?s crystal violet-iodine technique for chromatin and nucleoli; Lieb?s amyloid stain.
Safety
| Symbol(GHS) |     GHS05,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H302-H318-H351-H410 |
| Precautionary statements | P202-P273-P280-P301+P312-P305+P351+P338-P308+P313 |
| Hazard Codes | Xn,N |
| Risk Statements | 22-36-50-40 |
| Safety Statements | 26-36-24/25-22-61-36/37 |
| RIDADR | 3077 |
| WGK Germany | 3 |
| RTECS | CX9899550 |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 32041300 |
