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| Utsh HEDP |
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| 1-Hydroxyethylidene-1,1-diphosphonic acid |
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| 2809-21-4 |
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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. |
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Appearance: colorless to pale yellow transparent liquid
Active ingredient: 58.0 to 62.0%
Phosphorous acid (as PO3): 2.5 max.
Phosphoric acid (as PO4): 0.7max.
Iron(ppm): 25 max.
Chloride(cl): 1%max.
Density (20) g/cm3: 1.39 to 1.49
PH (1% water solution): 2.0 max.
Ca2+ squestration mg/g: 450 min. |
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