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Stains, Fluorescent Dyes & Histology Reagents

Gentian violet, GR

ARAvailable on request

Gentian violet, GR (CAS 548-62-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity ≥95%. Packs from 25 g.

Pack sizes
Gentian violet, GR chemical structure
CAS number548-62-9
FormulaC25H30ClN3
Molar mass408 g/mol
Physical formPowder
HS code32041349
UN numberUN 3077
Purity≥95%
InChIKeyZXJXZNDDNMQXFV-UHFFFAOYSA-M
IUPAC name[4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride

About Gentian violet, GR

Zemixal supplies Gentian violet, GR within its laboratory Chemicals & Reagents portfolio. Identity at a glance (AR): CAS 548-62-9, formula C25H30ClN3 and molar mass 408 g/mol. It is described as dark green powder.

Common uses in the lab and plant

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Agrochemical formulations

Safe handling

Literature values: melting point 205 °C. It carries the GHS signal word Danger (H302, H318, H351 and H400), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3077.

Available as 25 g, 100 g, 1 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Agrochemical formulations

Applications

Agrochemicals and Crop ProtectionDiagnostics, Life Science and BiotechResearch Labs and Universities

Grade guides

AR Grade (Analytical Reagent)

Specifications and identifiers

Specifications of Gentian violet, GR
Product nameGentian violet, GR
Catalogue numberZX-000596
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 / assay≥95%
Physical formPowder
AppearanceDark green powder
Melting point205 °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
SynonymsBasic Violet 3, Hexamethylpararosaniline chloride, Methyl Violet 10B, Crystal violet, methylrosanilinium chloride, Aniline Violet, Hexamethyl Violet, Methylrosaniline chloride, Pyoktanin, Avermin, Vianin, Bismuth Violet

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 Gentian 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 Gentian violet, GR

Which CAS number identifies Gentian violet, GR?
Gentian violet, GR is registered under CAS 548-62-9. You may also see it listed as Basic Violet 3, Hexamethylpararosaniline chloride, Methyl Violet 10B. Our catalogue number for this item is ZX-000596.
What are the formula and molar mass of Gentian violet, GR?
For Gentian 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 Gentian violet, GR?
This listing is AR grade with ≥95% 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 Gentian 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 Gentian violet, GR to my country?
Yes. Because Gentian 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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