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Shanghai Pengkai Chemical Co., Ltd.
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Product name: THPS(Tetrakis(hydroxymethyl)phosphonium sulfate)
l Formula: [(CH2OH)4P]2SO4
l CAS No.: 55566-30-8
l HS Code: 2931901990
l EINECS.: 259-709-0
Physical properties of THPS(Tetrakis(hydroxymethyl)phosphonium sulfate)
l Appearance: Clear Viscous Liquid
l Mol Weight: 406.27
l Density: 1.380-1.420
l Solubility: Soluble
l Boiling Point: 154 C (Decomposes)
l Melting Point: None
l Property: Stable under ordinary conditions.
THPS(Tetrakis(hydroxymethyl)phosphonium sulfate) COA (Typical)
Test/Property | Specification | Result |
Appearance | Colorless Clear Liquid | Colorless Clear liquid |
Assay ( [(CH2OH)4P]2SO4) | 75% Min | 76.16 |
Relative Density (25 C) | 1.380-1.420 | 1.3752 |
Viscosity(25 C) MPA.S | 30-40 | 35 |
Iron (Fe) | 15ppm Max | 12.33ppm |
pH | 3.0 TO 5.0 pH scale | 4.3 |
THPS(Terakihis(hydroxymethyl)phosphonium sulfate) Application/Usage
THPS 75% is useful in a wide variety of industries including textile finishing and leather tannage, oil and gas production and industrial water treatment. Its broad range of use is based on multifunctional properties that make it an effective agent for flame retardancy, protein crosslinking, and metal sequestration and deposit control.
THPS is a biocide effective against micropest in industrial cooling 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, obviously improving flame retarding property.
Package of THPS
25kg, 250kg plastic drum, or 1000L IBC tote, total 19.6-20mt/20’FCL palletized.
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Our Advantage
Advanced production management, strict quality control and strong supply ability.
What We can Do More for You?
1./ Our work start from each inquiry and would be ending at every customers’ satisfaction.
2./ Besides THPS(), we also produce and export many other phosphorus derivatives, such as Phosphoric acid, Hypo phosphorous acid, Sodium hypophosphite, THPC ect.
3./ Our strict production and management can ensure the high quality products with an economical advantage to meet customers’ requirement.
4./ We have a professional foreign trade department, besides our own products, we could also help you purchasing many other chemicals in China.
Why Choose Us?
1./ Honest & Reliable
2./ Efficient Service
3./ High Quality & Competitive Price
We are thinking more than what you need and doing more than what you ask for.
Welcome to visit our official website: http://www.pekchem.com/.
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