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Molekula

Molekula

Sodium thiocyanate

SKU 90026971 CAS 540-72-7 NaSCN MW 81.07 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Sodium thiocyanate (NaSCN) is an inorganic salt primarily used as a solvent in gold and silver extraction, a reagent in chemical synthesis, and in the production of pharmaceuticals and dyes. It also serves as a corrosion inhibitor and in the manufacturing of certain plastics. It is also a common starting material for preparing other thiocyanate compounds and is used as a stabilizing agent. This chemical has a CAS number of 540-72-7, a molecular weight of 81.07 g/mol, and is stored at ambient conditions. It carries a signal word of "Danger" due to its hazardous properties.

Molekula supplies Sodium thiocyanate at ≥ 95.0% (by AgNO3) purity (Titration) in 100 g packs, from £49.20 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

In stock — same-day dispatch

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 g — £41.00 per pack ex VAT · £49.20 inc. VAT

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Specifications

Property Value
Appearance White to off-white crystalline powder
Assay (Titration) ≥ 95.0% (by AgNO3)
Water (KF) ≤1.0%
Identification (IR) Conforms to Reference

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point 287 °C
Vapour Pressure 0.00000004 mmHg

Source: PubChem CID 516871 (PAC Chemical Database, Haz-Map)

Identification

Property Value
SKU 90026971
CAS Number 540-72-7
IUPAC Name sodium thiocyanate
EC Number 208-754-4
Molecular Formula NaSCN
Molecular Weight 81.07
Exact Mass 80.9649
SMILES C(#N)[S-].[Na+]
InChIKey VGTPCRGMBIAPIM-UHFFFAOYSA-M
InChI InChI=1S/CHNS.Na/c2-1-3;/h3H;/q;+1/p-1
PubChem CID 516871
REACH Code Y110
TSCA Listed Yes
HTS Code 28429010
Tariff Code 2842908080

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • EUH032 Contact with acids liberates very toxic gas
  • H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
  • H318 Causes serious eye damage
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P273 Avoid release to the environment
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Quality certificates

Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.

Synonyms

  • Haimased
  • NaSCN
  • Natrium rhodanatum
  • Natrium thiocyanat
  • Scyan
  • Sodium rhodanate
  • Sodium rhodanide
  • Sodium sulfocyanate
  • Thiocyanate sodium
  • Thiocyanic acid, sodium salt

Frequently asked questions

What is sodium thiocyanate commonly used for?

Sodium thiocyanate is primarily used in chemical synthesis, electroplating, and as a corrosion inhibitor. It also serves as a reagent in analytical chemistry and as a solvent in some industrial processes.

What is the chemical formula and molecular weight of sodium thiocyanate?

The chemical formula is NaSCN, and the molecular weight is 81.07 g/mol.

How should sodium thiocyanate be stored?

Store sodium thiocyanate at ambient temperature in a cool, dry place, away from incompatible substances like strong oxidizers.

What grades or purities of sodium thiocyanate does Molekula supply?

Molekula supplies sodium thiocyanate with an assay of ≥ 95.0% (titration by AgNO3), water content (KF) of ≤1.0%, and IR identification conforming to reference. It is a white to off-white crystalline powder.

Can Molekula supply sodium thiocyanate in bulk quantities?

Yes, Molekula can provide sodium thiocyanate in bulk quantities upon request, subject to availability and order specifications.

What documentation comes with a sodium thiocyanate order?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.

Where can I buy Sodium thiocyanate?

Directly from Molekula, which lists Sodium thiocyanate in 100 g packs from £49.20 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.

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