Tech Serve Solutions

Fast Black K salt

CAS 64071-86-9C14H12ClN5O4 · 0.5ZnCl2Cell Biology

Fast Black K salt (CAS 64071-86-9), molecular formula C14H12ClN5O4 · 0.5ZnCl2, 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
2,5-Dimethoxy-4-(4-nitrophenylazo)benzenediazonium chloride zinc double salt,4-Amino-2,5-dimethoxy-4′-nitroazobenzene diazotated zinc double salt,Azoic Diazo No. 38
Fast Black K salt
Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes
01 /Properties
Molecular weight417.88
Empirical formulaC14H12ClN5O4 · 0.5ZnCl2
Melting point150 °C (dec.)(lit.)
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H319Causes serious eye irritation

Precautionary statements

  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36
Safety statements (S)26-36

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

03 /Identifiers & registry
CAS number
64071-86-9
04 /Additional specifications
Colour Index Number37190
Absorptionλmax 457 nm
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 Fast Black K salt?

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Fast Black K salt (CAS 64071-86-9), molecular formula C14H12ClN5O4 · 0.5ZnCl2, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Fast Black K salt does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Fast Black K salt 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 Fast Black K salt?

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Fast Black K salt has CAS number 64071-86-9 and molecular formula C14H12ClN5O4 · 0.5ZnCl2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Fast Black K salt?

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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 Fast Black K salt 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 Fast Black K salt be stored?

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Store Fast Black K salt 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 Fast Black K salt used for?

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Fast Black K salt 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 Fast Black K salt?

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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 Fast Black K salt in a specific grade or volume?

Request a quote