The Sigma-Aldrich catalog lists 22 grades and pack sizes of Crystal Violet (CAS 548-62-9). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 548-62-9 |
|---|---|
| Molecular formula | C25H30ClN3 |
| Molecular weight | 407.99 g/mol |
| IUPAC name | [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride |
| Synonyms | gentian violet · methylrosanilinium chloride · Aniline Violet · Hexamethyl Violet · Methyl Violet 10B · Gentiaverm |
Corrosive
Irritant
Health hazard
Environmental hazard
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | CRYSTAL VIOLET ACS REAGENT | C6158-100G C6158-50G |
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| Sigma | CRYSTAL VIOLET CHLORIDE | 46364-250MG | Request Quote |
| Sigma | CRYSTAL VIOLET INDICATOR AND FOR MICROSC | 32675-25G 32675-500G |
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| Sigma | CRYSTAL VIOLET INDICATOR FOR MICROSCOPY | 61135-100G 61135-25G 61135-500G |
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| Sigma | CRYSTAL VIOLET SOLUTION | HT901-8FOZ HT90132-1L |
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| Sigma | CRYSTAL VIOLET SOLUTION, 1% AQUEOUS | V5265-250ML V5265-500ML |
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| Sigma | CRYSTAL VIOLET, CERTIFIED BY THE BIOLOGI | C0775-100G C0775-25G |
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| Sigma | GENTIAN VIOLET FOR MICROSCOPY | 48770-100G 48770-25G 48770-500G |
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| Sigma | GENTIAN VIOLET USP | G2039-25G | Request Quote |
| Sigma | GENTIAN VIOLET, MEETS USP TESTING SPECIF | G2039-100G | Request Quote |
| Sigma | GENTIAN VIOLET, UNITED STATES PHARMACOPE | 1290002-650MG | Request Quote |
| Sigma | METHYLROSANILINIUM CHLORIDE | Y0000418 | Request Quote |
| Sigma | METHYLROSANILINIUM FOR SYSTEM SUITABILIT | Y0000407 | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.
