HEDP
Product: HEDP
Code: KW-100
CAS NO.: 2809-21-4
Chemical Name: Hydroxyethylidene-1, 1-Diphosphonic Acid
Alias: HEDPA; 1-Hydroxyethylidene-bisphonic acid; Oxyethlidenediphosphonic
Chemical Structure:
Specification:
Appearance: |
colorless transparent liquid |
Active ingredient: |
58.0 to 62.0% |
Phosphorous acid (as PO3) |
2.5% max. |
Phosphoric acid (as PO4) |
0.7%max. |
Iron(ppm) |
≤35 mg/L |
Chloride(cl) |
0.5%max.100ppm max |
Density (20°C) g/cm3 |
1.39-1.49 |
PH (1% water solution) |
2.0 max. |
calcium sequestation mgcaco3/g |
≥500mg/g |
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.
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