HEDP 60%, ATMP, DTPMP, PBTC, water treatment chemical

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP 60%)
CAS No.: 2809-21-4
Molecular Formula: C2H8O7P2
Molecular weight: 206.02
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP 60%)

Application Notes: Noted for its excellent CaCO3 scale inhibition and chlorine stability is based on hydroxyl ethylidene (1, 1-diphosphonic acid) and is approved for applications in which boiler steam comes in contact with food.

Recommended Uses: Cooling water treatment, boiler treatment, I & I Cleaners, swimming pool, stain prevention, metal ion control.

Specification:

Appearance
Active Acid (%)
Phosphorous acid as PO
3
3-
(%)
Phosphorous acid as PO
4
3-
(%)
Chloride (as Cl
-
, %)
Sequestrant value (mgCaCO
3
/g )
pH(1% solution)
Density at 20°C, g/cm
3
Iron, as Fe (ppm)
Colour APHA (Hazen)