Tech Serve Solutions

Sodium iodoacetate

CAS 305-53-3ICH2COONaChemical Synthesis

Sodium iodoacetate (CAS 305-53-3), molecular formula ICH2COONa, 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
Iodoacetic acid sodium salt
Sodium iodoacetate
Building BlocksCarbonyl CompoundsCarboxylic Acid SaltsChemical SynthesisOrganic Building Blocks
01 /Properties
Molecular weight207.93
Linear formulaICH2COONa
Assay≥98.0% (NT)
SolubilityH2O: soluble0.5 M, clear, colorless
Storage temperature−20°C
Impurities tested≤0.0005% Phosphorus (P)≤0.1% Insoluble matter
ApplicationReagent for the modification of cysteine residues in proteins. Used in protein sequencing (including by Sanger in sequencing bovine insulin) to prevent oxidation of -SH sidechains.
Melting point208 °C (dec.)(lit.)
02 /Safety & handling
Corrosive
Corrosive
Toxic
Toxic
Danger

Hazard statements

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P301IF SWALLOWED
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Transport (UN / ADR)UN 2811 6.1 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)T
Risk statements (R)25-37/38-41
Safety statements (S)26-39-45
Cation tracesAl: ≤0.0005%Ca: ≤0.001%Cu: ≤0.001%Fe: ≤0.0005%K: ≤0.02%Mg: ≤0.0005%NH4+: ≤0.05%Pb: ≤0.001%Zn: ≤0.0005%
Anion tracessulfate (SO42-): ≤0.05%

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

03 /Identifiers & registry
CAS number
305-53-3
MDL number
MFCD00002686
Beilstein registry
4009322
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 Sodium iodoacetate?

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Sodium iodoacetate (CAS 305-53-3), molecular formula ICH2COONa, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Sodium iodoacetate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Sodium iodoacetate 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 Sodium iodoacetate?

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Sodium iodoacetate has CAS number 305-53-3 and molecular formula ICH2COONa. Full specifications appear in the table above and in the Certificate of Analysis.

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

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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 Sodium iodoacetate 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 Sodium iodoacetate be stored?

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Store Sodium iodoacetate 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 Sodium iodoacetate used for?

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Sodium iodoacetate 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 Sodium iodoacetate?

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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 Sodium iodoacetate in a specific grade or volume?

Request a quote