Tech Serve Solutions

Phenol Red

CAS 143-74-8C19H14O5SCell Biology

Phenol Red (CAS 143-74-8), molecular formula C19H14O5S, 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
Phenolsulfonphthalein
Phenol Red
Proliferation and ViabilityCell BiologyCell CultureCore BioreagentsGeneral ReagentsHematology and HistologyReagents and SupplementsResearch EssentialsStains & DyesA to Z
01 /Properties
Molecular weight354.38
Empirical formulaC19H14O5S
Formpowder
Concentration2,000 ×
Storage temperature2-8°C
ApplicationSuitable for use as a pH indicator.
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P305IF IN EYES
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)3
Hazard codes (EU)Xi
Risk statements (R)36/37/38
Safety statements (S)26

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

03 /Identifiers & registry
CAS number
143-74-8
MDL number
MFCD00003552
PubChem substance
24898424
Beilstein registry
326470
04 /Additional specifications
Product LineBioReagent
Synonym6.8 - 8.2, yellow to red
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 Phenol Red?

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Phenol Red (CAS 143-74-8), molecular formula C19H14O5S, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Phenol Red does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Phenol Red 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 Phenol Red?

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Phenol Red has CAS number 143-74-8 and molecular formula C19H14O5S. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Phenol Red?

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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 Phenol Red 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 Phenol Red be stored?

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Store Phenol Red 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 Phenol Red used for?

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Phenol Red 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 Phenol Red?

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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 Phenol Red in a specific grade or volume?

Request a quote