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CRYSTAL VIOLET AR
C.I.No.42555 (Confirms USP Specification) Crystal Violet is a component of Gram staining that allows one to recognize the difference between gram-p
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0718 | AR | 96% | 548-62-9 | C25H30CIN3 | 407.99 | 3204.9000 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Dark green powder |
| Odour | Slight characteristic odor |
| Melting point/ Freezing point [°C] | 173 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Dark green powder |
| Assay | 96 – 100.5% |
| Identification | To pass A, B & C tests |
| Water (H2O) | Max 7.5% |
| Residue on ignition | Max 1.5% |
| Alcohol insoluble matter | Max 1% |
| Arsenic (As) | Max 0.001% |
| Lead (Pb) | Max 0.003% |
| Zinc (Zn) | Passes test |
| Chromatographic purity (by HPLC) | Passes test |
| Sensitivity as an indicator | Passes test |
| UV absorbance Ratio | 0.98 - 1.90 |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS07, GHS08, GHS09 |
| Signal Word | Danger |
| UN No. | 3077 |
| IMCO Class No. | 9 |
| Packing Group | III |
| Hazardous Statement | H302-H318-H351-H410 |
| Precaution Statement | P273-P280-P305 + P351 + P338-P501 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 28-Feb-2019
Certificate of Analysis (COA's)
To download COA please enter the batch number below