Refined 75% THPS Tetrakis(hydroxymethyl)phosphonium sulfate

1.Tetrakis(Hydroxymethyl)Phosphonium Sulfate (THPS) 2.Cas no.: 55566-30-8 3.Content: 75% min 4.200L/ drum or 1000L/ drum.

Tetrakis (Hydroxymethyl) Phosphonium Sulfate

 

Products Introduction

 

 Molecular Formula: [(CH2OH)4P]2SO4

 

Molecula Weightr: 406.27

 

Structural Formula: (CH2OH)3P+CH2NHCONHCH2P+(CH2OH)3

 

 

Property

 

THPS is a kind of environmental anti-microbial reagent. It’s characterized by its low solidity point and fine stability. It can be reserved for long time and can easily dissolve in water. It’s a kind of new environmental pesticide with high efficacy, low toxicity and low rudimental. It can kill germ and aquatic plants. In 1995, the EPA of the United States ratified it with zero toxicity and awarded it with US Green Chemical prize.

 

 

 

Usage

 

Mainly used in water treatment systems, oil field operations, and paper-making industry. The advantage is it will soon degrade to a nontoxic substance immediately after use. Also it can be applied to fabric coating as flame retardant, obviously improving flame retarding property.

 

 

 

Specification

 

Item	Specification
[(HOCH2)4P]2SO4 Content	≥75.0 %
Viscosity(25°C)MPAS	28.0—42.0
Relative Density(25°C)	1.380—1.420
Iron(Fe)	≤0.001 %
PH	2—5

 

 

 

Packaging & Delivery: Net weight 250kg in plastic drum.

 

 

Any questions or need anyother information,pls contact with us,thanks.

 

 

 

 

Refined 75% THPS Tetrakis(hydroxymethyl)phosphonium sulfate