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Product Details
HEDP
Product Description
Product: HEDP
Code: KW-100
CAS No.: 2809-21-4
Chemical Name: Hydroxyethylidene-1, 1-Diphosphonic Acid
Alias: HEDPA; 1-Hydroxyethylidene-bisphonic acid; Oxyethlidenediphosphonic
Application: A scale and synergistic corrosion inhibitor for iron rust and mineral scale from pipes of cooling circulation water units and boilers; Metal chelate agent for color fixing and bleaching in textile; Complexing agent for electron plate and scale cleaning agent for metals.
Package & Storage: 25kg or250kg in a plastic drum and stored in cool and dry place. Storage life is 2 years.
| Appearance: | colorless transparent liquid |
| Active ingredient: | 58.0 to 62.0% |
| Phosphorous acid (as PO 3 ) | 2.5% max. |
| Phosphoric acid (as PO 4 ) | 0.7%max. |
| Iron(ppm) | 35 mg/L |
| Chloride(cl) | 0.5%max.100ppm max |
| Density (20C) g/cm 3 | 1.39-1.49 |
| PH (1% water solution) | 2.0 max. |
| calcium sequestation mgcaco3/g | 500mg/g |
