Potassium monopersulfate

Potassium monopersulfate

  • Description

Product Name :Potassium monopersulfate

Chemical Name : Potassium hydrogen peroxymonosulfate

CAS No : 70693-62-8

Details :

Potassium monopersulfate
CAS No: 70693-62-8 
EINECS No: 274-778-7 
Molecular formula: HKO6S 
Molecular weight: 168.1676


Potassium peroxymonosulfate; Potassium Monopersulfate; potassium 3-sulfotrioxidan-1-ide


1 Product molecular formula, molecular weight and structure

Name: Oxone , potassium monopersulfate compound, potassium monopersulfate triple salt or potassium peroxymonopersulfate.

For short:PMPS or KMPS.DuPont name: Oxone,Degussa named: Caroat.

molecular formula:2KHSO5KHSO4K2SO4

molecular weight:614.7

CAS No. 70693-62-8

UN 3260

2 Mainly physical & chemical Properties and technical tablet

Physical Properties:Potassium monopersulfate compound is a free-flowing, white granular solid, soluble in water. Under20°C(68OF) temperature,Solubility(20°C) >250g/L.Bulk density :1.1-1.2.

Chemical Properties:The active substance is Potassium Monopersulfate Compound --KHSO5.It The compound provides powerful and effective non-chlorine oxidation for a wide variety of industrial and consumer uses while treatment process meet the requirements of Safety and Environment Protection. It is stable under normal condition but dissolved above 80°C. KMPS is active to react with other chemicals as it can be the oxidizer, bleacher,catalyst, disinfector and etchant etc.Main data listed as follows:


 Active oxygen:

 min. 4.5%

 Active component (KHSO5):


 Bulk density :

 1.10-1.30 g/cm3

 Moisture content:

 Max. 0.20%

 Particle size:

 through USS #20 sieve:  100%

 Through USS #200 sieve:  max. 12%

 PH(25°C)1% solution :

 2.2 ~ 2.4

 3% solution:

 1.9 ~ 2.2

 Solubility(20 °C):

 256 g/L

 Stability, active oxygen loss/month:

 Max. 1%

 Standard Electrode Potential (E°):

 -1.44 V

 Heat of Decomposition:

 0.161 W/m K

A.M attributes are based on the typical analysis and the detailed data will be seen on the leave factory report.We can do the production according to customer's special specification and appointed package.

Related Products:Ammonium bicarbonate
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