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VAQORACHEMICALS

Leucocrystal violet

Synonyms: 4,4′,4′′-Methylidynetris(N,N-dimethylaniline) · Leucogentian violet · Leucomethyl green · 4,4',4''-Methylidynetris(N,N-dimethylaniline)

CAS No.603-48-5
FormulaC25H31N3
Mol. weight373.50
Catalogue No.VQ-000608
Purity98%
HSN29039990

Leucocrystal violet (CAS 603-48-5) – biological stain, 98%. C25H31N3, MW 373.5. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

Pack sizesPrice on quotation · bulk available
5 g
25 g
100 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Leucocrystal violet

Listed under CAS 603-48-5, Leucocrystal violet is a biological stain available from Vaqora Chemicals, specified at 98% purity. Its molecular formula is C25H31N3 and its molecular weight is 373.5 g/mol. Its systematic (IUPAC) name is 4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline. It is also known as 4,4′,4′′-Methylidynetris(N,N-dimethylaniline) or Leucogentian violet.

The material typically appears as white to dark green powder or crystals or chunks. Reported physical data include a melting point of 177-181 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span histology and cytology staining, microscopy and clinical laboratories. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Leucocrystal violet in 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product nameLeucocrystal violet
Catalogue No.VQ-000608
CAS Number603-48-5
IUPAC name4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline
Molecular formulaC25H31N3
Molecular weight373.5 g/mol
Exact mass373.2518
Purity / assay98%
HSN code29039990
InChIKeyOAZWDJGLIYNYMU-UHFFFAOYSA-N
SMILESCN(C)C1=CC=C(C=C1)C(C2=CC=C(C=C2)N(C)C)C3=CC=C(C=C3)N(C)C
PubChem CID69048
Physical properties
Physical formCrystalline
AppearanceWhite to dark green powder or crystals or chunks
Melting point177-181 °C
LogP (XLogP3)5.7
H-bond donors / acceptors0 / 3
TPSA9.7 Ų
Synonyms4,4′,4′′-Methylidynetris(N,N-dimethylaniline), Leucogentian violet, Leucomethyl green, 4,4',4''-Methylidynetris(N,N-dimethylaniline), C.I. Basic Violet 3, leuco, Tris(4-(dimethylamino)phenyl)methane, 4,4',4''-(Hexamethyltriamino)triphenylmethane, 4,4',4''-Tris(N,N-dimethylaminophenyl)methane, Benzenamine, 4,4',4''-methylidynetris[N,N-dimethyl-, Benzenamine, 4,4',4''-methylidynetris(N,N-dimethyl-, Aniline, 4,4',4''-methylidynetris(N,N-dimethyl-, Aniline, 4,4',4''-methylidynetris[N,N-dimethyl-

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS09 Environmental hazard
Environmental hazard

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Leucocrystal violet?

The CAS Registry Number of Leucocrystal violet is 603-48-5. It is also known as 4,4′,4′′-Methylidynetris(N,N-dimethylaniline), Leucogentian violet, Leucomethyl green.

What is the molecular formula and molecular weight of Leucocrystal violet?

Leucocrystal violet has the molecular formula C25H31N3 and a molecular weight of 373.5 g/mol. Its IUPAC name is 4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline.

Which grade and pack sizes of Leucocrystal violet can I order?

We supply Leucocrystal violet in (98%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Leucocrystal violet?

Yes. Every lot of Leucocrystal violet is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Leucocrystal violet be shipped internationally?

Yes. Leucocrystal violet is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Leucocrystal violet

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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