HEDP (1-Hydroxyethylidene diphosphonic acid)
2809-21-4
C2H8O7P2
1250KG/IBC
Items
Specifications
Appearance
Pale yellow transparent liquid
Active component, as PBTC
60±2%
Phosphoric acid, as PO4
≤2.0%
Chlorides (as Cl)
≤200ppm
Iron (as Fe)
≤20ppm
pH Value (1% aqueous)
1.5-2.0
APHA
≤80
Density( 20℃)
1.42~1.48 g/cm3
Phosphoric acid, as PO4
≤0.8%