Tetrakis Hydroxymethyl-Phosphonium Sulfate/ THPS
Tetrakis Hydroxymethyl-Phosphonium Sulfate, THPS Biocide
CAS No.: 55566-30-8
Molecular Formula: [(CH2OH)4P]2SO4
Molecular Weight: 406.27
Product introduction:
The Tetrakis hydroxymethyl phosphonium Sulfate THPS is a broad-spectrum biocide developed to inhibit the growth of algae, bacteria, yeasts and fungi in process waters used in various industrial applications.
THPS 75 is effective in both acid and alkaline environments. It is especially effective against sulfate-reducing bacteria (SRB) which are particularly troublesome in enhanced oil recovery operations, such as
injection water treatment, top-side systems, pipeline protection and storage.
The advantage of THPS is that, 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.
Specification:
Item | Specification |
| Appearance | Colorless or light yellow liquid |
Active Content % ≥ | 75.0 |
Viscosity (at 25°C) | 30.0~36.0 mPa.S |
Density (at 25°C) | 1.350-1.420 |
Fe (%) ≤ | 0.002 |
pH | 2.5-5.0 |
Applications:
THPS is used in water treatment and oil field as bactericide. An environmental friendly bactericide with good water solubility, low solidifying point, stable chemical performance, long shelf life, new-type, high-efficiency, wide-spectrum, Etc.
THPS can be good at managing bacterial development in drilling muds and also stimulation liquids for gas and oil wells. The THPS biocide is actually known for its low solidity point and excellent stability.
THPS 75 Water Treatment Microbiocide is very suitable for protecting against microbial contamination in water treatment. The Tetrakis hydroxymethyl phosphonium Sulfate is widely used in field of industrial water treatment, papermaking industry, leather tanning, oilfield mining, etc.
Package and Storage:
200kg/ plastic drum, 1400kg/ IBC drum.