Janus green B

Name: Janus green B
Brand: Vaqora Chemicals
SKU: VQ-000604

About Janus green B

Listed under CAS 2869-83-2, Janus green B is a biological stain available from Vaqora Chemicals in Microscopy grade. With the molecular formula C30H31ClN6, it has a molar mass of 511.1 g/mol. The IUPAC name is 8-[[4-(dimethylamino)phenyl]diazenyl]-N,N-diethyl-10-phenylphenazin-10-ium-2-amine chloride. It is also known as Diazin Green S or Union Green B.

It is supplied as a bluish black to black powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and biological staining. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Janus green B in 5 g, 10 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Janus green B
Catalogue No.	VQ-000604
CAS Number	2869-83-2
IUPAC name	8-[[4-(dimethylamino)phenyl]diazenyl]-N,N-diethyl-10-phenylphenazin-10-ium-2-amine chloride
Molecular formula	C₃₀H₃₁ClN₆
Molecular weight	511.1 g/mol
Exact mass	510.2299
Grade	Microscopy
HSN code	32041990
InChIKey	XXACTDWGHQXLGW-UHFFFAOYSA-M
SMILES	CCN(CC)C1=CC2=[N+](C3=C(C=CC(=C3)N=NC4=CC=C(C=C4)N(C)C)N=C2C=C1)C5=CC=CC=C5.[Cl-]
PubChem CID	76123

Physical properties
Physical form	Powder
Appearance	Bluish black to black powder
H-bond donors / acceptors	0 / 6
TPSA	48 Å²
Synonyms	3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium chloride, Diazin Green S, Union Green B, Janus Green V, 3-(Diethylamino)-7-((4-(dimethylamino)phenyl)azo)-5-phenylphenazinium chloride, 3-(Diethylamino)-7-((p-(dimethylamino)phenyl)azo)-5-phenylphenazinium chloride, (E)-3-(diethylamino)-7-((4-(dimethylamino)phenyl)diazenyl)-5-phenylphenazin-5-ium chloride, Phenazinium, 3-(diethylamino)-7-((4-(dimethylamino)phenyl)azo)-5-phenyl-, chloride, 3-(Diethylamino)-7-((4-(dimethylamino)phenyl)diazenyl)-5-phenylphenazin-5-ium chloride, Phenazinium, 3-(diethylamino)-7-[[4-(dimethylamino)phenyl]azo]-5-phenyl-, chloride, Janusgreen B, 3-(Diethylamino)-7-{[4-(dimethylamino)phenyl]diazenyl}-5-phenylphenazin-5-ium chloride

Documents

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

Other grades of CAS 2869-83-2

Janus green B solution

CAS: 2869-83-2
Formula: C₃₀H₃₁ClN₆
MW: 511.1 g/mol

VQ-045760

Frequently asked questions

What is the CAS number of Janus green B?

The CAS Registry Number of Janus green B is 2869-83-2. It is also known as 3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium chloride, Diazin Green S, Union Green B.

What is the molecular formula and molecular weight of Janus green B?

Janus green B has the molecular formula C30H31ClN6 and a molecular weight of 511.1 g/mol. Its IUPAC name is 8-[[4-(dimethylamino)phenyl]diazenyl]-N,N-diethyl-10-phenylphenazin-10-ium-2-amine chloride.

Which grade and pack sizes of Janus green B can I order?

We supply Janus green B in Microscopy grade, in 5 g, 10 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Janus green B?

Yes. Every lot of Janus green B 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 Janus green B be shipped internationally?

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