Potassium hydroxymethane sulfonate
Time: 2017-08-04 22:09:31

Potassium hydroxymethane sulfonate

Synonyms

Methanesulfonic acid, hydroxy-, monopotassium salt;

Potassium hydroxymethanesulphonate;

Formaldehyde potassium bisulfite;

Category

Anionic Surfactant

> Sulfonate

>> Chain Sulfonate

>>> Hydroxyl Alkyl Sulfonate

>>>> Hydroxyl Linear Alkyl Sulfonate

Chemical Numbering System

CASRN51754-03-1

EINECS257-378-7

Molecular Formula & Molecular Weight

Molecular Formula: CH3KO4S; CH4O4S.K

Molecular Weight: 150.20

Structure

Properties

Appearance    (1), white solid.

Solubility    soluble in water.

Stability    stable.

Risk    Solid form: flammable material; irritation, irritation to skin, eye, respiratory. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.

GHS (Rev.7) label:  

Ecology    may be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent antimicrobial, antibacterial, preservative abilities. Formaldehyde slow-release agent.

Synthesis

Formaldehyde reacts with potassium bisulfite, then obtain.

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Solid

Actives, %, ≥

90.0

Test Methods

(1), Actives

 

2, Hazardous substances indexes

Item

Hazardous substances indexes

Solid

Heavy metals (as Pb), mg/Kg, ≤

20

As, mg/Kg, ≤

3

Test Methods

(1), Heavy metals (as Pb)

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30799 The test method of food detergents - Determination of heavy metals

(2), As

Safety and Technical Standards for Cosmetics (2015 Edition)

GB/T 30797 The test method of food detergents - Determination of total arsenic

3, Further explanation

(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.

Major Uses

1, Typical Applications

Use as antimicrobial agent, preservative.

2, Textile, printing and dyeing

Use as discharging agent.

Manufacturers