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Stains, Fluorescent Dyes & Histology Reagents

Ethyl violet

MicroscopyAvailable on request

Order Ethyl violet (CAS 2390-59-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 5 g.

Pack sizes
Ethyl violet chemical structure
CAS number2390-59-2
FormulaC31H42ClN3
Molar mass492.1 g/mol
Physical formPowder
HS code32041341
InChIKeyJVICFMRAVNKDOE-UHFFFAOYSA-M
IUPAC name[4-[bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium chloride

About Ethyl violet

Ethyl violet sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Key data (Microscopy): CAS 2390-59-2, formula C31H42ClN3 and molar mass 492.1 g/mol. Expect dark brown to olive green to dark green powder.

Where it is used

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Analytical determinations

Safe handling

Hazard communication follows GHS (Danger: H302, H312, H315 and H317). Our SDS lists exposure controls and first-aid measures.

Available as 5 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. 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
  • Analytical determinations

Applications

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

Specifications and identifiers

Specifications of Ethyl violet
Product nameEthyl violet
Catalogue numberZX-000570
CAS number2390-59-2
IUPAC name[4-[bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium chloride
Molecular formulaC31H42ClN3
Molar mass492.1 g/mol
Exact mass491.3067
GradeMicroscopy
Physical formPowder
AppearanceDark brown to olive green to dark green powder
H-bond donors / acceptors0 / 3
Topological polar surface area9.5 Ų
HS code32041341
InChIKeyJVICFMRAVNKDOE-UHFFFAOYSA-M
SMILESCCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC=C(C=C3)N(CC)CC.[Cl-]
PubChem CID16955
SynonymsBasic violet 4, Ethyl purple 6B, Violet acetate, Colour Index Number 42600, C.I. Basic Violet 4, Ethyl Violet AX, Ethyl Violet GGA, Lowacryl Violet 4, Ethyl crystal violet, Shikiso Acid Brilliant Blue 6B, Ethyl Violet (Biological Stain), (4-(bis(4-(diethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)diethylammonium

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

Safety and GHS hazards

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
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation
  • H372Causes damage to organs through prolonged or repeated exposure
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405

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 Ethyl violet
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 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 Ethyl violet

Which CAS number identifies Ethyl violet?
Ethyl violet is registered under CAS 2390-59-2. You may also see it listed as Basic violet 4, Ethyl purple 6B, Violet acetate. Our catalogue number for this item is ZX-000570.
What are the formula and molar mass of Ethyl violet?
For Ethyl violet, its formula is C31H42ClN3 and its molar mass is 492.1 g/mol. The systematic (IUPAC) name is [4-[bis[4-(diethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium chloride. InChIKey JVICFMRAVNKDOE-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Ethyl violet?
This listing is Microscopy grade. Standard packs are 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ethyl violet?
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 Ethyl violet to my country?
Yes. Because Ethyl violet is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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