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Tetrahydroxymethyl phosphonium sulfate

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seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-05 23:48
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Product details

Product Name: Tetrahydroxymethyl phosphonium sulfate (THPS)
CAS No: 55566-30-8
Molecular Formula: [(CH2OH)4P]2SO4
Molecular Weight: 406.28
Appearance: Clear,  colorless or light yellow liquid

Item

Specification

 

Assay, %

75 min

Viscosity(25°C ) MPA-S, 

30.0-36.0

Specific Gravity(25°C),

1.350-1.420 g/ml

Fe %

≤ 0.002

pH value

2.5-5.5

Unique smell. Do not burn, slightly acidic, corrosive. Easy-to-biodegradable, environmentally friendly and fairly. THPS is an environmental friendly phosphate fungicides, water-soluble products, low freezing point, the nature of the chemical stability, and stored for a long time does not affect its quality.

USAGE:
1. Agent for sewage treatment (biocide), in the following sectors are widely used :
1) Oil field operations
2) Paper making industry
3) Industrial cooling systems
It is a new, good, efficient, broad-spectrum, low toxicity, low-dose, low-foam, environment-friendly biocide, for a number of industrial process water used in its sulfate-reducing bacteria are particularly effective, the product also apply to the acidic or alkaline environment, have excellent stability and easy-to-biodegradable.
4)Other environmental protection industry
2. As flame retardants. After the deal with flame retardant textiles. For cotton or polyester-cotton fabric and other persistent flame-retardant treatment, fire-retardant treated fabric performance, feel good, wash-resistant, strong loss of a small tear does not affect the original fabric of the excellent performance.
 3. Synthetic intermediates
Package: 250KG net/ drum.


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