Tetrazolium violet, GR

Name: Tetrazolium violet, GR
Brand: Vaqora Chemicals
SKU: VQ-000719

About Tetrazolium violet, GR

Tetrazolium violet (CAS 1719-71-7) is a biological stain offered by Vaqora Chemicals in AR grade, specified at ≥94% purity. Formula C23H17ClN4, molecular weight 384.9 g/mol. The IUPAC name is 2-naphthalen-1-yl-3,5-diphenyltetrazol-2-ium chloride. It is also known as Violet tetrazolium or Tetrazolium purple.

It is supplied as a powder. Key physical data: a melting point of 245-250 °C (dec.). Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and biological staining. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 1 g and 5 g packs, Tetrazolium violet is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tetrazolium violet, GR
Catalogue No.	VQ-000719
CAS Number	1719-71-7
IUPAC name	2-naphthalen-1-yl-3,5-diphenyltetrazol-2-ium chloride
Molecular formula	C₂₃H₁₇ClN₄
Molecular weight	384.9 g/mol
Exact mass	384.1142
Grade	AR
Purity / assay	≥94%
HSN code	32049000
InChIKey	RONADMZTCCPLEF-UHFFFAOYSA-M
SMILES	C1=CC=C(C=C1)C2=NN([N+](=N2)C3=CC=CC4=CC=CC=C43)C5=CC=CC=C5.[Cl-]
PubChem CID	74395

Physical properties
Physical form	Powder
Appearance	Powder
Melting point	245-250 °C (dec.)
H-bond donors / acceptors	0 / 3
TPSA	34.6 Å²
Synonyms	2,5-Diphenyl-3-(1-naphthyl)tetrazolium chloride, 2,5-Diphenyl-3-(a-naphthyl)tetrazolium chloride, Violet tetrazolium, Tetrazolium purple, 2,5-diphenyl-3-(1-naphthyl)-2h-tetrazolium chloride, 2,5-Diphenyl-3(1-naphthyl)-2H-tetrazolium chloride, 3-(naphthalen-1-yl)-2,5-diphenyl-2H-tetrazol-3-ium chloride, 2H-Tetrazolium, 3-(1-naphthyl)-2,5-diphenyl-, chloride, 2,5-Diphenyl-3-alpha-naphthyl-2H- tetrazolium chloride, 3-naphthyl-2,5-diphenyl-1,2,3,4-tetraazole, chloride

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tetrazolium violet, GR?

The CAS Registry Number of Tetrazolium violet, GR is 1719-71-7. It is also known as 2,5-Diphenyl-3-(1-naphthyl)tetrazolium chloride, 2,5-Diphenyl-3-(a-naphthyl)tetrazolium chloride, Violet tetrazolium.

What is the molecular formula and molecular weight of Tetrazolium violet, GR?

Tetrazolium violet, GR has the molecular formula C23H17ClN4 and a molecular weight of 384.9 g/mol. Its IUPAC name is 2-naphthalen-1-yl-3,5-diphenyltetrazol-2-ium chloride.

Which grade and pack sizes of Tetrazolium violet, GR can I order?

We supply Tetrazolium violet, GR in AR (≥94%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetrazolium violet, GR?

Yes. Every lot of Tetrazolium violet, GR 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 Tetrazolium violet, GR be shipped internationally?

Yes. We export Tetrazolium violet, GR worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.