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Potassium thiosulfate

Product Name
Potassium thiosulfate
CAS No.
10294-66-3
Chemical Name
Potassium thiosulfate
Synonyms
potassium thiosulphate;Potassium thiosulfat;POTASSIUM HYPOSULFITE;POTASSIUM THIOSULFATE;Dipotassium thiosulfate;Potassium thiosulfate,98%;PotassiumThiosulfateK2S2O3;PotassiuM thiosulfate >=95%;Potassium thiosulfate,AR,98%;Potassium thiosulfate solution
CBNumber
CB6495585
Molecular Formula
H3KO3S2
Formula Weight
154.24
MOL File
10294-66-3.mol
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Potassium thiosulfate Property

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.
CAS DataBase Reference
10294-66-3(CAS DataBase Reference)
EPA Substance Registry System
Thiosulfuric acid (H2S2O3), dipotassium salt (10294-66-3)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
12669
Product name
Potassium thiosulfate
Purity
≥98% (titration), crystalline
Packaging
100g
Price
$133
Updated
2024/03/01
Sigma-Aldrich
Product number
12669
Product name
Potassium thiosulfate
Purity
≥95%
Packaging
500g
Price
$443
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
RDL0001697
Product name
POTASSIUM THIOSULFATE
Purity
95.00%
Packaging
100G
Price
$2519.97
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
RDL0001697
Product name
POTASSIUM THIOSULFATE
Purity
95.00%
Packaging
500G
Price
$4570.25
Updated
2021/12/16
AK Scientific
Product number
5208AF
Product name
Potassium thiosulfate
Packaging
1g
Price
$77
Updated
2021/12/16
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Potassium thiosulfate Chemical Properties,Usage,Production

Description

Potassium thiosulfate (KTS) is a liquid fertilizer that supplies potassium and sulfur. Potassium thiosulfate is a neutral to basic, chloride-free, clear, liquid solution that can be applied through fertigation alone or in liquid blends with urea solution, urea ammonium nitrate solutions, and 10-34-0. Very dilute potassium thiosulfate can be used as a foliar fertilizer on certain plants, but is known to cause phytotoxicity symptoms under certain conditions and should be used with caution. Potassium thiosulfate is pH sensitive and becomes unstable at pH below 5.5 and above 8.5. The elemental sulfur in thiosulfate will oxidize and generate sulfuric acid that can lower soil and media pH. Greenhouse and nursery managers should use caution when applying potassium thiosulfate to unbuffered soilless media.

Chemical Properties

white crystalline powder

Uses

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.

Uses

Analytical reagent.

Purification Methods

It is a good reducing agent used in analytical chemistry. [Foerster & Mommen Chem Ber 57 258 1924.]

Potassium thiosulfate Preparation Products And Raw materials

Raw materials

Preparation Products

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Potassium thiosulfate Suppliers

TopScience Biochemical
Tel
00852-68527855
Fax
00852-26406298
Email
info@itopbiochem.com
Country
China Hong Kong
ProdList
902
Advantage
58
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View Lastest Price from Potassium thiosulfate manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Potassium thiosulfate 10294-66-3
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-05-07
Hebei Weibang Biotechnology Co., Ltd
Product
Potassium thiosulfate 10294-66-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-05
Hebei Yanxi Chemical Co., Ltd.
Product
Potassium thiosulfate 10294-66-3
Price
US $30.00-2.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10 tons
Release date
2023-10-23

10294-66-3, Potassium thiosulfateRelated Search:


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  • POTASSIUM HYPOSULFITE
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  • PotassiumThiosulfateK2S2O3
  • Potassium thiosulfate solution
  • Potassium thiosulfat
  • PotassiuM thiosulfate >=95%
  • Dipotassium thiosulfate
  • Potassium thiosulfate,AR,98%
  • Potassium thiosulphate, 75% solution
  • POTASSIUM THIOSULPHATE 50% AQUEOUS SOLUTION
  • Potassium thiosulfate,98%
  • 10294-66-3
  • K2S2O3
  • 2KO3S2
  • Inorganic Salts
  • Potassium
  • Synthetic Reagents
  • Inorganics