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Stains, Fluorescent Dyes & Histology Reagents

Crystal violet, GR

ARAvailable on request

Buy Crystal violet, GR (CAS 548-62-9) from Zemixal: C25H30ClN3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-000548.

Pack sizes
Crystal violet, GR chemical structure
CAS number548-62-9
FormulaC25H30ClN3
Molar mass408 g/mol
Physical formPowder
HS code32041349
UN numberUN 3077
Purity96–100%
InChIKeyZXJXZNDDNMQXFV-UHFFFAOYSA-M
IUPAC name[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride

About Crystal violet, GR

Zemixal supplies Crystal violet, GR within its laboratory Chemicals & Reagents portfolio. Key data (AR): CAS 548-62-9, formula C25H30ClN3 and molar mass 408 g/mol. It is described as crystalline powder.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Handling and storage

Literature values: melting point 189-194 °C. Hazard communication follows GHS (Danger: H302, H318, H351 and H400). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3077.

Order it in 25 g, 100 g, 1 kg and 4 x 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Diagnostics, Life Science and BiotechResearch Labs and UniversitiesTextiles, Dyes and Leather

Grade guides

AR Grade (Analytical Reagent)

Specifications and identifiers

Specifications of Crystal violet, GR
Product nameCrystal violet, GR
Catalogue numberZX-000548
CAS number548-62-9
IUPAC name[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride
Molecular formulaC25H30ClN3
Molar mass408 g/mol
Exact mass407.2128
GradeAR
Purity / assay96–100%
Physical formPowder
AppearanceCrystalline powder
Melting point189-194 °C
H-bond donors / acceptors0 / 3
Topological polar surface area9.5 Ų
HS code32041349
UN numberUN 3077
InChIKeyZXJXZNDDNMQXFV-UHFFFAOYSA-M
SMILESCN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]
PubChem CID11057
SynonymsBrilliant Violet 58, gentian violet, methylrosanilinium chloride, Aniline Violet, Hexamethyl Violet, Methyl Violet 10B, Methylrosaniline chloride, Pyoktanin, Avermin, Vianin, Bismuth Violet, Hexamethylpararosaniline chloride

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H302Harmful if swallowed
  • H318Causes serious eye damage
  • H351Suspected of causing cancer
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P354 + P338, P317, P318, P330, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Crystal violet, GR
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
4 x 25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Crystal violet, GR

Which CAS number identifies Crystal violet, GR?
Crystal violet, GR is registered under CAS 548-62-9. You may also see it listed as Brilliant Violet 58, gentian violet, methylrosanilinium chloride. Our catalogue number for this item is ZX-000548.
What are the formula and molar mass of Crystal violet, GR?
For Crystal violet, GR, its formula is C25H30ClN3 and its molar mass is 408 g/mol. The systematic (IUPAC) name is [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride. InChIKey ZXJXZNDDNMQXFV-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Crystal violet, GR?
This listing is AR grade with 96–100% purity. Standard packs are 25 g, 100 g, 1 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Crystal violet, GR?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Crystal violet, GR to my country?
Yes. Because Crystal violet, GR is classed as hazardous (UN 3077), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 548-62-9

All 9 grades

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