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Diagnostic & Clinical Reagents

Potassium thiosulphate, 75% solution

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Order Potassium thiosulphate, 75% solution (CAS 10294-66-3) online at Zemixal: K2O3S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Potassium thiosulphate, 75% solution chemical structure
CAS number10294-66-3
FormulaK2O3S2
Molar mass190.33 g/mol
Physical formSolution
HS code38220090
InChIKeyFGRVOLIFQGXPCT-UHFFFAOYSA-L
IUPAC namedipotassium;dioxido-oxo-sulfanylidene-lambda6-sulfane

About Potassium thiosulphate, 75% solution

Researchers and plant chemists source Potassium thiosulphate, 75% solution from Zemixal for routine and specialised work. For your records, the material is defined by CAS 10294-66-3, formula K2O3S2 and molar mass 190.33 g/mol. Expect liquid.

Typical applications

  • Clinical chemistry
  • Diagnostic assays
  • Pathology laboratories

Safe handling

Hazard communication follows GHS (Warning: H315 and H319). Our SDS lists exposure controls and first-aid measures.

Order it in 500 mL and 5 L packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Clinical chemistry
  • Diagnostic assays
  • Pathology laboratories

Applications

Specifications and identifiers

Specifications of Potassium thiosulphate, 75% solution
Product namePotassium thiosulphate, 75% solution
Catalogue numberZX-003633
CAS number10294-66-3
IUPAC namedipotassium;dioxido-oxo-sulfanylidene-lambda6-sulfane
Molecular formulaK2O3S2
Molar mass190.33 g/mol
Exact mass189.8563
Physical formSolution
AppearanceLiquid
H-bond donors / acceptors0 / 4
Topological polar surface area104 Ų
HS code38220090
InChIKeyFGRVOLIFQGXPCT-UHFFFAOYSA-L
SMILES[O-]S(=O)(=S)[O-].[K+].[K+]
PubChem CID61501
SynonymsPotassium thiosulfate solution, Potassium thiosulfate, Thiosulfuric acid (H2S2O3), dipotassium salt, Potassium Hyposulfite, Thiosulfuric Acid, Dipotassium Salt, potassium sulfothioate, Dipotassium sulfurothioate, K2O3S2, Thiosulfuric acid (H2S2O3), potassium salt (1:2)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Potassium thiosulphate, 75% solution
500 mLQuoted on request
5 LQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Potassium thiosulphate, 75% solution

Which CAS number identifies Potassium thiosulphate, 75% solution?
Potassium thiosulphate, 75% solution is registered under CAS 10294-66-3. You may also see it listed as Potassium thiosulfate solution, Potassium thiosulfate, Thiosulfuric acid (H2S2O3), dipotassium salt. Our catalogue number for this item is ZX-003633.
What are the formula and molar mass of Potassium thiosulphate, 75% solution?
For Potassium thiosulphate, 75% solution, its formula is K2O3S2 and its molar mass is 190.33 g/mol. InChIKey FGRVOLIFQGXPCT-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Potassium thiosulphate, 75% solution?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 500 mL, 5 L. Larger quantities and custom packing can be quoted on request.
Which documents come with Potassium thiosulphate, 75% solution?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Potassium thiosulphate, 75% solution to my country?
Yes. Because Potassium thiosulphate, 75% solution is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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