Tetrakis(hydroxymethyl) phosphonium Sulfate (THPS) CAS 55566-30-8
Sinochem is a major Tetrakis(hydroxymethyl) phosphonium Sulfate & THPS supplier. Meanwhile, our firm staffs a group of experts devoted to your development of China Tetrakis(hydroxymethyl) phosphonium Sulfate & THPS.
Tetrakis(hydroxymethyl)phosphonium Sulfate is a highly effective, environmentally friendly biocide and H2S scavenger. It’s water-soluble, stable across pH, and widely used in oil & gas, water treatment, and paper industries.
- Broad-Spectrum Biocide: Highly effective against a wide range of bacteria, fungi, and algae.
- Environmentally Friendly: Low toxicity, readily biodegradable, and forms non-persistent degradation products.
- Excellent Water Solubility: Easily disperses and dissolves in water for efficient application.
Tetrakis(hydroxymethyl) phosphonium Sulfate Description
Name: Tetrakis(hydroxymethyl) phosphonium Sulfate & THPS
Synonyms: Octakis(hydroxymethyl)diphosphonium sulfate / Bis[tetrakis(hydroxymethyl)phosphonium] sulfate
Molecular Formula: C4H13O8PS
Molecular Weight: 406.28
CAS NO.: 55566-30-8
Density: 1.381 g/cm³
Boiling point: 96 ℃
Melting point: -35 ℃
Flashing point: 111 ℃
Appearance: Colorless transparent liquid
Properties: Colorless, transparent liquid, miscible with water in all proportions. Has a distinctive odor. Non-flammable, slightly acidic, and corrosive. Easily biodegradable and environmentally friendly.
Package: In 250kgs net in plastic drum
Storage: Store in an airtight container in a cool, dry place. Avoid moisture and moisture. Keep away from oxidants, reducing agents, and strong alkalis.
Safety protection: This product is irritating and should not come into direct contact with skin. In addition to wearing a mask and goggles during operation, the production room must be well ventilated.
About Us: With over many years as a certified Tetrakis(hydroxymethyl) phosphonium Sulfate & THPS manufacturer, we combine innovation with stringent production standards to deliver high-performance product.
Hot tags: Pyroset TKO; Retardol S; Tolcide PS75; AQUCAR THPS 75; Magnacide 575; Avancid 20
Octakis(hydroxymethyl)diphosphonium sulfate Technical
| Items | Index |
| Activity % | ≥75.0 |
| Viscosity(30℃)MPA. S | 30.0-36.0 |
| Density(30℃) | 1.350-1.420 |
| Fe(%) | ≤0.002 |
| PH | 2.5-5.0 |
As a certified Tetrakis(hydroxymethyl) phosphonium Sulfate & THPS factory, we adhere to strict quality protocols, with every batch undergoing rigorous testing to ensure consistent efficacy and safety.
Tetrakis(hydroxymethyl) phosphonium Sulfate Applications
Mainly used as a fungicide, can also be used as pure cotton, polyester cotton fabric permanent flame retardant.
