Star Chemicals and Catalysts Co.,Ltd--NS-204: DTPMP

NS-204: DTPMP

CAS No.: [15827-60-8]
Chemical name: Diethylene triamine penta (methylene phosphonic acid)
Molecular formula: C₉H₂₈O₂₅N₃P₅
Molecular weight: 573
Specification:

Appearance: clear yellow to amber liquid
Active content (as DTPMP): 50% min.
Phosphorous acid (as PO3): 5.0% max.
Chloride (as Cl): 14 - 17%
PH (1% aqueous solution): 2 max.
Density (20°C): 1.25 - 1.45 g/ml
Calcium complexing power: 450 mg CaCO3/g min.
Phosphate (as PO4): 0.5% max.

Packing: 250 kg drum
Usage:

Excellent antiscaling corrosion-inhibitive agent used in circulating cooling water and boiler water, especially suitable in the alkali circulating cooling water.