Tech Serve Solutions

Janus Green B

CAS 2869-83-2C30H31ClN6Cell Biology

Janus Green B (CAS 2869-83-2), molecular formula C30H31ClN6, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium chloride,Diazin Green S,Union Green B
Janus Green B
Cell BiologyHematology and HistologyJ-K-LStains & DyesA to ZStains and Dyes
01 /Properties
Molecular weight511.06
Empirical formulaC30H31ClN6
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
2869-83-2
04 /Additional specifications
Colour Index Number11050
Absorptionλmax 395 nmλmax 660 nm (2nd)
05 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Janus Green B?

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Janus Green B (CAS 2869-83-2), molecular formula C30H31ClN6, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Janus Green B does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Janus Green B in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Janus Green B?

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Janus Green B has CAS number 2869-83-2 and molecular formula C30H31ClN6. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Janus Green B?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Janus Green B ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Janus Green B be stored?

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Store Janus Green B in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Janus Green B used for?

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Janus Green B is used in cell biology applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Janus Green B?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Janus Green B in a specific grade or volume?

Request a quote