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

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

Products Name


Tetrakis(hydroxymethyl)phosphonium sulfate

Tetrakis(hydroxymethyl)phosphonium sulfate (THPS-75%) Details

Chemical Name: Tetrakis(hydroxymethyl)phosphonium sulfate ,THPS
CAS No.: 55566-30-8
Molecular Formula: C8H24O12P2S
Molecular Weight: 406.28
Appearance: Clear liquid Inquiry Now

CAS 55566-30-8 Properties

Item Specifications Results
Appearance Clear liquid Clear liquid
{【(HOCH2)4P】2SO4} ≥75.0% 75.05%
Viscosity(25℃) MPA.S 30.0-40.0 32.0
Active Phosphorus ≥11.0% 11.35%
Specific gravity (25℃) 1.350-1.420 1.391
Iron(Fe) ≤20ppm 5.5ppm
pH 2.5-5.5 4.1
Conclusion The results conforms with enterprise standards.
Brand name Fousi chemical

CAS 55566-30-8 Usage

  1. Tetramethylolsulfate is a green environmentally friendly quaternary phosphocide fungicide. Its product has good water solubility, low freezing point and stable chemical properties. It is a new type, high efficiency and broad spectrum. Low toxicity, low dose, low foaming, environmentally friendly fungicide.
  2. Tetramethylolsulfate is also a permanent flame retardant for pure cotton and polyester/cotton fabrics. Because of its chemical structure, it has an active methylol group, and its reaction performance is active. It can form high polymers with many substances such as amines and phenols.

CAS 55566-30-8 Packaging and Shipping

Packing: 1000kg/IBC Drum

CAS 55566-30-8 Storage

Stored in cool dry ventilated place