[ Description] Chemical Name: THPS ( Tetrakis hydroxymethyl phosphonium sulfate) Molecular Formula: [ ( CH2OH) 4P] 2SO4 CAS No.: 55566-30-8 UN NO.: 2922 Appearance: Clear liquid Capacity: 2000mt/ m [ Specification] Content 75.1Min Relative Density ( 25C) 1.350-1.420 PH 3.0-4.0 Viscosity( 25C) MPA.S 30.0-40.0 Iron( Fe) ppm 15ppmMax [ Application] Antimicrobial for Industrial Water Treatment, 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. [ Packing] 25kg or 250kg PVC plastic drum.