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【Product Name】:Tetrakis(hydroxymethyl)phosphonium sulfate urea polymer(THPS-U)
【Alias】:THPS-Urea; tetrakis(hydroxymethyl)phosphonium hydrogen sulfate - urea (1:1)
【CAS No.】:63502-25-0
【UN Code】:2922
【Molecular Formula】:[(CH2OH)4P]2SO4·CH2N4
【Property】:Colorless transparent liquid，with slight acidity and easier biodegradation.
【Quality Standard】:
Main Content:65.0-67.0%
Active Phosphate Content:10.0-12.0
Viscosity (25℃):30.0-50.0
Relative Density (25℃): 1.300-1.400
Iron (Fe):≤ 0.0015%
PH 4.0-6.0
【Usage】:Tetrakis(hydroxymethyl)phosphonium sulfate urea polymer is mainly used as fire retardant of textiles, it is suitable for pure cotton and P/C textiles and can get good effect after repeatedly wash. It can also be used as broad-spectrum disinfectant in water treatment system.
【Packing】:250kg PE plastic drum, or 1000 kg IBC container barrel.
【Storage】:Please keep in dry and ventilated warehouse and tightly sealed.
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