Tech Serve Solutions

Picrylsulfonic acid solution

CAS 2508-19-2C6H3N3O9SMolecular Biology

Picrylsulfonic acid solution (CAS 2508-19-2), molecular formula C6H3N3O9S, is a high-purity chemical supplied by Tech Serve Solutions for molecular 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
2,4,6-Trinitrobenzenesulfonic acid solution,TNBS
Picrylsulfonic acid solution
General Protein QuantitationMolecular BiologyProtein QuantitationProteomics
01 /Properties
Molecular weight293.17
Empirical formulaC6H3N3O9S
Concentration5 % (w/v) in H2O
Storage temperature2-8°C
ApplicationHydrophilic modifying reagent.1 Derivatives with amino compounds can be regenerated with hydrazine.2
Suitabilitysuitable for determination of primary amines
02 /Safety & handling
Corrosive
Corrosive
Harmful / irritant
Harmful / irritant
Danger

Hazard statements

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Transport (UN / ADR)UN 3265 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)Xn
Risk statements (R)1-22-36/38-43
Safety statements (S)26-35-36/37
Supplemental hazardsExplosive when dry.

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

03 /Identifiers & registry
CAS number
2508-19-2
MDL number
MFCD00064382
PubChem substance
24898307
Beilstein registry
572358
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 Picrylsulfonic acid solution?

+

Picrylsulfonic acid solution (CAS 2508-19-2), molecular formula C6H3N3O9S, is a high-purity chemical supplied by Tech Serve Solutions for molecular biology applications, to USP, BP and EP standards.

What grades of Picrylsulfonic acid solution does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Picrylsulfonic acid solution 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 Picrylsulfonic acid solution?

+

Picrylsulfonic acid solution has CAS number 2508-19-2 and molecular formula C6H3N3O9S. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Picrylsulfonic acid solution?

+

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?

+

Yes. Every batch of Picrylsulfonic acid solution 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 Picrylsulfonic acid solution be stored?

+

Store Picrylsulfonic acid solution 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 Picrylsulfonic acid solution used for?

+

Picrylsulfonic acid solution is used in molecular 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 Picrylsulfonic acid solution?

+

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 Picrylsulfonic acid solution in a specific grade or volume?

Request a quote