Product Name

Tetrakis(hydroxymethyl)phosphonium sulfate cas 55566-30-8

Basic Information

CAS No:55566-30-8
Molecular Formula:C4H13O8PS
Molecular Weight:252.180
Remarks:Factory direct sales

Tetrakis(hydroxymethyl)phosphonium sulfate Properties




Colorless liquid



Melting point/℃-35
density(Kg/m³)1400(rough estimate)
refractive index1.625
Flash point/℃96
storage temproom temperature

Tetrakis(hydroxymethyl)phosphonium sulfate USES

THPS is mainly used in water treatment, fabric flame retardant treatment, leather softening and paper making industries. Also used in oil drilling, fishing and other as a bactericidal algaecide

Tetrakis(hydroxymethyl)phosphonium sulfate Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Tetrakis(hydroxymethyl)phosphonium sulfate storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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