CAS No.10294-66-3,Potassium thiosulfate Suppliers

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Basic Information

Molecular Structure:
CAS No.:	10294-66-3
Name:	Potassium thiosulfate

Formula:	K₂O₃S₂
Molecular Weight:	190.32
Synonyms:	Potassiumthiosulfate (K2S2O3) (6CI,7CI);Thiosulfuric acid (H2S2O3), dipotassium salt(9CI);Thiosulfuric acid, dipotassium salt (8CI);Thiosulfuric acid(H2S2O3), potassium salt (1:2);
EINECS:	233-666-8
Density:	1.484 g/mL at 25 °C
Appearance:	white crystalline powder
Hazard Symbols:	Xi
Risk Codes:	36/38
Safety:	26-36
PSA:	103.66000
LogP:	0.50980

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Chemistry

Molecular structure of Potassium thiosulphate (CAS NO.10294-66-3):

Molecular Weight: 190.3248 g/mol
Molecular Formula: K₂O₃S₂
Density: 1.484 g/mL at 25 °C
Stability: Stable. Incompatible with strong acids, strong oxidizing agents.
H-Bond Acceptor: 3
Exact Mass: 189.856299
MonoIsotopic Mass: 189.856299
Topological Polar Surface Area: 63.2
Heavy Atom Count: 7
Canonical SMILES: [O-]S(=O)(=S)[O-].[K+].[K+]
InChI: InChI=1S/2K.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChIKey: FGRVOLIFQGXPCT-UHFFFAOYSA-L
EINECS: 233-666-8
Product Categories: Inorganics;Inorganic Salts;Potassium;Synthetic Reagents

Uses

Potassium thiosulphate (CAS NO.10294-66-3) is used as analytical reagent and reducing agent, but also for the pharmaceutical industry.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

When heated to decomposition it emits toxic fumes of SO_x and K₂O.
Hazard Codes of Potassium thiosulphate (CAS NO.10294-66-3): Irritant Xi
Risk Statements: 36/38
36/38: Irritating to eyes and skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing

Specification

Potassium thiosulphate (CAS NO.10294-66-3) is also named as Thiosulfuric acid (H₂S₂O₃), dipotassium salt ; Thiosulfuric acid (H₂S₂O₃), potassium salt (1:2) . It is white crystalline powder.