Tech Serve Solutions

Benzidine dihydrochloride

CAS 531-85-1C12H12N2 · 2HClCell Biology

Benzidine dihydrochloride (CAS 531-85-1), molecular formula C12H12N2 · 2HCl, 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
4,4′-Diaminobiphenyl dihydrochloride
Benzidine dihydrochloride
Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes
01 /Properties
Molecular weight257.16
Empirical formulaC12H12N2 · 2HCl
Assay≥99% (titration)
Concentration.08-1.2 mg/mL (lot-specific value provided)
ApplicationBenzidine (4,4′-Diaminobiphenyl) is an environmental genotoxin that posses increased risks of cancer to exposed people. Benzidine may be used as a reference material in procedures that analyze for benzidine. Benzidine can be used in studies on its mechanisms of genotoxicity.
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Health hazard
Health hazard
Environmental hazard
Environmental hazard
Danger

Hazard statements

  • H302Harmful if swallowed
  • H350May cause cancer
  • H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

  • P201Obtain special instructions before use
  • P273Avoid release to the environment
  • P308IF exposed or concerned
  • P501Dispose of contents and container per local regulations
Protective equipmentEyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)UN 3077 9 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)T,N
Risk statements (R)45-22-50/53
Safety statements (S)53-45-60-61

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

03 /Identifiers & registry
CAS number
531-85-1
MDL number
MFCD00040389
Beilstein registry
3914846
04 /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.

05 /Frequently asked questions

What is Benzidine dihydrochloride?

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Benzidine dihydrochloride (CAS 531-85-1), molecular formula C12H12N2 · 2HCl, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Benzidine dihydrochloride does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Benzidine dihydrochloride 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 Benzidine dihydrochloride?

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Benzidine dihydrochloride has CAS number 531-85-1 and molecular formula C12H12N2 · 2HCl. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Benzidine dihydrochloride?

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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 Benzidine dihydrochloride 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 Benzidine dihydrochloride be stored?

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Store Benzidine dihydrochloride 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 Benzidine dihydrochloride used for?

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Benzidine dihydrochloride 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 Benzidine dihydrochloride?

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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 Benzidine dihydrochloride in a specific grade or volume?

Request a quote