Tech Serve Solutions

Tartrazine

CAS 1934-21-0C16H9N4Na3O9S2Chemical Synthesis

Tartrazine (CAS 1934-21-0), molecular formula C16H9N4Na3O9S2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis 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
Acid Yellow 23
Tartrazine
Asymmetric SynthesisChemical SynthesisChiral Building BlocksComplex Molecules
01 /Properties
Molecular weight534.36
Empirical formulaC16H9N4Na3O9S2
CompositionDye content, ≥85%
02 /Safety & handling
Health hazard
Health hazard
Danger

Hazard statements

  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms if inhaled

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P342
Protective equipmentdust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)1
Hazard codes (EU)Xn
Risk statements (R)42/43
Safety statements (S)22-36/37-45

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

03 /Identifiers & registry
CAS number
1934-21-0
MDL number
MFCD00148908
PubChem substance
24899885
Beilstein registry
69850
04 /Additional specifications
Colour Index Number19140
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 Tartrazine?

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Tartrazine (CAS 1934-21-0), molecular formula C16H9N4Na3O9S2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Tartrazine does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Tartrazine 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 Tartrazine?

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Tartrazine has CAS number 1934-21-0 and molecular formula C16H9N4Na3O9S2. Full specifications appear in the table above and in the Certificate of Analysis.

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

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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 Tartrazine 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 Tartrazine be stored?

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Store Tartrazine 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 Tartrazine used for?

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Tartrazine is used in chemical synthesis 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 Tartrazine?

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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 Tartrazine in a specific grade or volume?

Request a quote