Tetrakis(hydroxymethyl)phosphonium sulfate(THPS)

CAS No.: 55566-30-8

Molecular Formula:  [(CH₂OH)₄P]₂SO₄         Molecular Weight: 406.27

Structural Formula:

Property of THPS:

THPS is an environmental friendly bactericide with good water solubility, low solidifying point, stable chemical performance, long shelf life, new-type, high-efficiency, wide-spectrum etc.

Specification:

Item	Specification
Active Content % ≥:	75.0
Stick ability(30 C)MPA. S:	30.0-36.0
Density(30 C):	1.350-1.420
Fe(%) ≤:	0.002
pH:	2.5-5.0

Usage of THPS:

THPS is used in water treatment and oil field as bactericide.

THPS is also used as flame-retardant as it an internationally acknowledged flame-retardants for pure cotton and polyester cotton and its flame-retarding effect can remain for a long time.

Package and Storage of THPS:

250kg in plastic barrel, or confirmed by clients.