CAS No. 6419-19-8
Molecular Formula: N(CH2PO3H2)3
Molecular weight: 299. 05
Specification:
Appearance: colorless or light yellow transparent liquid
Active content(as ATMP ): 50±2% min
Phosphorous Acid (as PO3 3-) 4. 5% max
Phosphorous Acid(as PO4 3-) 0. 8% max
Chloride (as Cl-)% 2. 0(or1. 0) min
PH value (1％solution) 2. 0 max
Fe (as Fe3+) (ppm) 20
Density (20℃)g/cm3 1. 30 min
Colour APHA (Hazen) 40 max
Usage: Used as scale inhibitor, deflocculant, sequestrant, water stabilizer in water treatment, pipeline, detergent under high temperature