Tech Serve Solutions

Sodium thiocyanate

CAS 540-72-7NaSCNChemical Synthesis

Sodium thiocyanate (CAS 540-72-7), molecular formula NaSCN, 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
Sodium isothiocyanate,Sodium rhodanate,Sodium rhodanide,Sodium sulfocyanate
Sodium thiocyanate
Building BlocksChemical SynthesisOrganic Building BlocksSulfur CompoundsThiocyanates/Isothiocyanates
01 /Properties
Molecular weight81.07
Linear formulaNaSCN
Assay≥98.0%
Density1.295 g/mL at 20 °C
SolubilityH2O: soluble8 M at 20 °C, clear, colorless
pH5-8 (25 °C, 8 M in H2O)
Concentration8 M in H2O
Melting point287 °C (dec.)(lit.)
Impurities tested≤0.005% insolubles≤0.2% Na2CO3
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H412Harmful to aquatic life with long-lasting effects

Precautionary statements

  • P273Avoid release to the environment
  • P280Wear protective gloves, clothing and eye/face protection
Water hazard class (WGK, DE)1
Hazard codes (EU)Xn
Risk statements (R)20/21/22-32-52/53
Safety statements (S)13-36/37-46-61
Supplemental hazardsContact with acids liberates very toxic gas.
Cation tracesFe: ≤2 ppmNH4+: ≤0.002%heavy metals (as Pb): ≤5 ppm
Anion tracesS2-: ≤0.001%chloride (Cl-): ≤0.01%sulfate (SO42-): ≤0.01%

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

03 /Identifiers & registry
CAS number
540-72-7
MDL number
MFCD00011123
PubChem substance
24870444
Beilstein registry
3594965
04 /Additional specifications
Absorptionabsorption8M/276 nm, H2O cut-off
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 Sodium thiocyanate?

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Sodium thiocyanate (CAS 540-72-7), molecular formula NaSCN, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Sodium thiocyanate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Sodium thiocyanate 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 thiocyanate?

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Sodium thiocyanate has CAS number 540-72-7 and molecular formula NaSCN. 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 thiocyanate?

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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 thiocyanate 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 thiocyanate be stored?

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Store Sodium thiocyanate 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 thiocyanate used for?

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Sodium thiocyanate 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 thiocyanate?

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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 thiocyanate in a specific grade or volume?

Request a quote