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POTASSIUM TETRATHIONATE

CAS No.
13932-13-3
Chemical Name:
POTASSIUM TETRATHIONATE
Synonyms
Tetrathionsaeure;POTASSIUM TETRATHION;Potassium Tetrethionate;POTASSIUM TETRATHIONATE;dipotassiumtetrathionate;Potassium tetrathionate 99%min;Tetrathionicacid,dipotassiumsalt;Tetrathionic acid, potassium salt (1:2)
CBNumber:
CB8464518
Molecular Formula:
K2O6S4
Molecular Weight:
302.45
MDL Number:
MFCD00079233
MOL File:
13932-13-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:31:50
Product description Number Pack Size Price
Potassium tetrathionate P2926 25g $85.2
Potassium tetrathionate P2926 100g $271
Potassium Tetrathionate ≥99% 286445 25g $217
Potassium Tetrathionate ≥99% 286445 50g $365
Potassium Tetrathionate ≥99% 286445 100g $588
More product size

POTASSIUM TETRATHIONATE Properties

Density 2.96 g/mL at 25 °C (lit.)
bulk density 770kg/m3
storage temp. 2-8°C
solubility 232g/l
form solid
Appearance Off-white to yellow Solid
Water Solubility 232g/L
Cosmetics Ingredients Functions REDUCING
InChI InChI=1S/2K.H2O6S4/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
InChIKey UVTKHPSJNFFIDG-UHFFFAOYSA-L
SMILES S([O-])(=O)(=O)SSS([O-])(=O)=O.[K+].[K+]
EWG's Food Scores 1
FDA UNII 8X6V5C8FZ9
EPA Substance Registry System Potassium tetrathionate (13932-13-3)
UNSPSC Code 41106212
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  XF6450000
TSCA  TSCA listed
HS Code  2842 90 80
Storage Class 11 - Combustible Solids
Toxicity LD50 orally in Rabbit: > 2000 mg/kg

POTASSIUM TETRATHIONATE price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P2926 Potassium tetrathionate 13932-13-3 25g $85.2 2026-04-30 Buy
Sigma-Aldrich P2926 Potassium tetrathionate 13932-13-3 100g $271 2026-04-30 Buy
Usbiological 286445 Potassium Tetrathionate ≥99% 13932-13-3 25g $217 2026-06-03 Buy
Usbiological 286445 Potassium Tetrathionate ≥99% 13932-13-3 50g $365 2026-06-03 Buy
Usbiological 286445 Potassium Tetrathionate ≥99% 13932-13-3 100g $588 2026-06-03 Buy
Product number Packaging Price Buy
P2926 25g $85.2 Buy
P2926 100g $271 Buy
286445 25g $217 Buy
286445 50g $365 Buy
286445 100g $588 Buy

POTASSIUM TETRATHIONATE Chemical Properties,Uses,Production

Uses

Used in the preparation of tetrathionate hydrolase assay from Acidithiobacillus caldus, it acts as an energy source.

Definition

ChEBI: A potassium salt composed of potassium and tetrathionate ions in a 2:1 ratio.

Preparation

Potassium tetrathionate is prepared by a similar reaction—the reaction of S2Cl2 with sulphurous acid, followed by KOH neutralization, as shown by the equations.
2H2S03 + S2C12->H2S406+2HCl
H2S406+2KOH -> K2S406 + 2H2O or by the reaction of iodine with K2S2O3.
2K2S203 + I2 -> K2S406+2KI.
The reaction is carried out in an ethanol-water mixture, a medium in which the potassium tetrathionate is insoluble; the K2S406 precipitates as colorless shiny platelets.

General Description

The crystal structure of potassium tetrathionate is monoclinic with a=22.081o, b=7.991o, c=10.108o

POTASSIUM TETRATHIONATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 140)Suppliers
Supplier Tel Email Country ProdList Advantage
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21585 55
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569262 +86-15003564040 1056@dideu.com China 3967 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Shanghai UCHEM Inc.
+86-18930848214 +86-021-56762820 sales@myuchem.com China 8834 58
Chemsigma International Co., Ltd.
+86-2558742998 +86-19951791336 info@chemsigma.com China 1817 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Hebei Fengjia New Material Co., Ltd
+86-0311-87836622 +86-18712993135 sales01@tairunfaz.com China 8051 58

View Lastest Price from POTASSIUM TETRATHIONATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
POTASSIUM TETRATHIONATE pictures 2025-04-04 POTASSIUM TETRATHIONATE
13932-13-3
1KG 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
POTASSIUM TETRATHIONATE pictures 2020-01-03 POTASSIUM TETRATHIONATE
13932-13-3
$6.60 1KG 97%-99% 1kg -1000kg Career Henan Chemical Co
Tetrathionicacid,dipotassiumsalt POTASSIUM TETRATHIONATE POTASSIUM TETRATHION dipotassiumtetrathionate Tetrathionic acid, potassium salt (1:2) Potassium Tetrethionate Potassium tetrathionate 99%min Tetrathionsaeure 13932-13-3 K2S4O6 O6S42K KOSO2SSSO3K K2S4O8 K2O6S4 2KO6S4 Metal and Ceramic Science Potassium Salts Salts