Technical Data

Product Name: 1- Hydroxy Ethylidene- 1,1- Diphosphonic Acid (HEDP) 60%

Sr. No. Analysis Standard
1. Appearance Colourless or Pale Yellow Liquid
2. Active Content (as acid)% ≥ 60
3. Phosphoric Acid (as PO43-)% ≤ 0.8
4. Phosphorous Acid (as PO33-)% ≤ 2.0
5. PH (1%) ≤ 2.0
6. Density (20°C)g/cm3 ≥ 1.40
7. Fe ion ppm ≤ 10
8. Chloride (as Cl-)ppm ≤ 100
9. Ca Chelating Value mg/g ≥ 500
10. Colour Hazen ≤ 30