Main Products
- Polycarboxylic antiscale and dispersant
- Organophosphoric Antiscale and Corrosion Inhibitors, Chelants
- Organophosphoric Salts
- Bactericide and Algicide
- Dodecyl Dimethyl Benzyl ammonium Chloride 1227
- Poly (Quaternary Ammonium) Salt
- Isothiazolinones
- Sodium Dichloroisocyanurate (SDIC)
- Trichloroisocyanuric Acid(TCCA)
- Tetrakis(hydroxymethyl)phosphonium sulfate(THPS)
- DBNPA
- GLUTARALDEHYDE
- TH-402 Composite Bactericide
- TH-406 Composite Bactericide
- TH-409 Sludge Stripper
- Built Scale & Corrosion Inhibitors and Pretreatment Filming Agents
- Corrosion Inhibitor
- Oxygen Scavenger
- Reverse Osmosis Chemicals
- Other
Tetrakis(hydroxymethyl)phosphonium sulfate(THPS)
CAS No.: 55566-30-8
Molecular Formula: C8H24O12P2S Molecular Weight: 406.27
Structural Formula:

Specification:
| Item | index |
| Active Content % ≥: | 75.0 |
| Stick ability(25 C)MPA. S: | 30.0-36.0 |
| Density(25 C): | 1.350-1.420 |
| Fe(%) ≤: | 0.002 |
| pH: | 2.5-5.0 |
Property:
THPS is a kind of environmental anti-microbial reagent. It's characterized by its low solidity point and fine stability. It can be reserved for long time and can easily dissolve in water. It's a kind of new environmental pesticide with high efficacy, low toxicity and low rudimental. It can kill germ and aquatic plants. In 1995, the EPA of the United States ratified it with zero toxicity and awarded it with US Green Chemical prize.
Usage:
Mainly used in water treatment 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 as flame retardant, obviously improving flame retarding property.
Package and Storage:
Net weight 250kg in plastic drum Keep hermetic.
Keywords:
THPS; Tetrakis(hydroxymethyl)phosphonium sulfate; Octakis(hydroxymethyl)diphosphonium sulfate

