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Potassium thiosulfate

Potassium thiosulfate structure

CAS No:
10294-66-3
Formula:
H2O3S2.2K
Chemical Name:
Potassium thiosulfate
Synonyms:
Thiosulfuric acid (H2S2O3),potassium salt (1:2);Thiosulfuric acid,dipotassium salt;Potassium thiosulfate (K2S2O3);Thiosulfuric acid (H2S2O3),dipotassium salt;Dipotassium thiosulfate;Potassium thiosulfate;13446-50-9
Categories:
Inorganic Chemistry > Inorganic Salts

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Description

Liquid

Potassium thiosulfate Basic Attributes

Molecular Weight：

190.32

Exact Mass：

189.856293

EC Number：

233-666-8

UNII：

UK1TD58L5O

Characteristics

PSA：

104

XLogP3：

0.50980

Appearance：

Liquid

Density：

1.484 g/mL at 25 °C

Safety Information

Transport codes：

NONH for all modes of transport

hazard class code：

36/38

safety instructions：

26-36

Marks：

Stability/Shelf Life：

Stable. Incompatible with strong acids, strong oxidizing agents.

Precautionary statement(s)：

P305 + P351 + P338

Hazard Statements：

H315-H319

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P264, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, and P362|Aggregated GHS information provided by 677 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

potassium thiosulfate

Potassium thiosulfate Use and Manufacturing

Uses

Used as analytical reagent and reducing agent, also used in pharmaceutical industry

Agricultural chemicals (non-pesticidal)

Agricultural products (non-pesticidal)

Production

100,000,000 - 250,000,000 lb

Manufacturing Info：

Agriculture, forestry, fishing and hunting|Thiosulfuric acid (H2S2O3), potassium salt (1:2): ACTIVE

Computed Properties

Molecular Weight:190.33
Hydrogen Bond Acceptor Count:4
Exact Mass:189.8562992
Monoisotopic Mass:189.8562992
Topological Polar Surface Area:104
Heavy Atom Count:7
Complexity:82.6
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes

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