Gentian Violet USP
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PRODUCT SPECIFICATIONS
| Name Of Product: | Gentian Violet |
| Pharmacopoeial Name: | Gentian Violet USP |
| Synonyms: | Gentian Violet ; Crystal Violet ; Basic Violet 3 ; Methylrosanilinium Chloride |
| CAS No: | 548-62-9 |
SPECIFICATIONS
| Sr. No | Criteria | Limit/Specification | Our Results |
| 1. | Description | Dark Green Crystalline Powder | Dark Green Crystalline Powder |
| 2. | Solubility | Must Pass USP Test | Passes USP Test |
| 3. | Identification | Must Pass Tests | Must Pass Tests |
| 4. | Arsenic | NMT 0.001% | <0.001% |
| 5. | Lead | NMT 0.003% | <0.003% |
| 6. | Zinc | NMT 0.05% | < 0.05% |
| 7. | Chromatographic Purity | Must Pass Test | Passes Test |
| 8. | Alcohol Insoluble Matter Test | NMT 1.0% (10 mg) | 4.0 – 4.9 mg |
| 9. | Residue On Ignition | NMT 1.5% | 0.2 – 0.4% |
| 10. | Water | NMT 7.5% | 3.0 – 4.5% |
| 11. | Assay [With Reference To Subs. Dried At 105˚C & As % Of C25h30n3cl (Dye Content)] | MINIMUM 96% TO 100.5% | 97.0 – 98.8% |
| AY (Anhydrous Subs.& as % of C14H14N3Cl) | MINIMUM 95.0% TO 105.0% MAXIMUM | 98.0 -99.7% |
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