Tetrakis[hydroxymethyl] phosphonium sulfate

Tetrakis[hydroxymethyl] phosphonium sulfate
1) Professional manufacturer.
2) Has passed the ISO-9001 and ISO-14001.

Full Name:    Tetrakis [hydroxymethyl]  phosphonium  sulfate 

Abbreviation:  THPS

Structural formula:  [(CH2OH)4P]2SO4

CAS Number:  55566-30-8  

Quality and Characteristic:

Colorless transparent liquid, miscible in water, hardly soluble in acetone and ethanol. Molecular weight: 406.27

Specifications :

Purity	75% Min
Active phosphorus	11.0% Min
Specific gravity( at 25C)	1.37~1.41g/ml
Viscosity ( at 20C)	30~45CP (mPa.s)
PH	3-4

Packing:    In plastic drums. Product Net Weight: 250KG

Usage:    Tetrakis[hydroxymethyl] phosphonium sulfate is a biocide effective against micropest in industrial cooling 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, obviously in improving flame retarding property.

Storage:  Store in cool, well-ventilated areas. Keep away from ignition sources, heat and flame. Store in tightly closed containers. Incompatibilities: oxidants and food.