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Potassium thiosulfateCAS#10294-66-3

Chemical Name：Potassium thiosulfate

CAS No.:10294-66-3

Appearance: colorless hygroscopic crystals, crystalline

Molecular Formula：H3KO3S2

Molecular weight:154.24

Sample: Available

MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)

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Product Details

Products Description of Potassium thiosulfateCAS#10294-66-3

Potassium thiosulfate industrial product purity ≥ 99%, white solid, odorless. Melting point n/a, boiling point n/a. Vapor pressure negligible (25℃), relative density 1.484 (25℃). Solubility in water: soluble in cold water, insoluble in ethanol. Stable, incompatible with strong acids and oxidizing agents .

Potassium thiosulfate Chemical Properties

density	1.484 g/mL at 25 °C
solubility	insoluble in ethanol
form	colorless hygroscopic crystals
color	colorless hygroscopic crystals, crystalline
Water Solubility	g/100g H2O: 96.1 (0°C), 165.0 (25°C), 312.0 (90°C); solid phase, K2S2O3 · 2H2O (0°C), 3K2S2O3 ·5H2O (25°C), K2S2O3(90°C) [KRU93]; insoluble alcohol [MER06]
Merck	13,7777
Stability:	Stable. Incompatible with strong acids, strong oxidizing agents.
InChI	InChI=1S/K.H2O3S2.H/c;1-5(2,3)4;/h;(H2,1,2,3,4);
InChIKey	CCCGVZRBXSJUOU-UHFFFAOYSA-N
SMILES	S(S)(O)(=O)=O.[KH]
CAS DataBase Reference	10294-66-3(CAS DataBase Reference)
EPA Substance Registry System	Thiosulfuric acid (H2S2O3), dipotassium salt (10294-66-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/38
Safety Statements	26-36
WGK Germany	3
TSCA	TSCA listed

Product Application of Potassium thiosulfateCAS#10294-66-3

Potassium thiosulfate can be used:

For the preparation of aqueous biphasic systems (ABS) for the extraction of organic compounds.
For the synthesis of polyacrylonitrile nanoparticles by dispersion/emulsion polymerization.
As a reagent for the pretreatment of graphite powder to synthesize graphene oxide from it by Hummers′ method.
As an initiator to synthesize organosilicon-based adsorbent to remove iron from crude phosphoric acid.
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