Product: Hydroxyphosphono-acetic acid (HPAA)
CAS NO: 23783-26-8
Molecular formula: C2H5O6P
Structure formula:
Properties:
Dark umber transparent viscous liquid. Good chemical stability, hard to be hydrolyzed, hard to be destroyed by acid or alkali, safe and reliable in use, no toxicity, no pollution.
Application:
HPAA is mainly used as cathode corrosion inhibitor for metals, widely used in cooling water systems of steel & iron, petrochemical, power plant and medical industries. When built with zinc salts, the effect will be much better.
Specification:
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Items
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Quality
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Solid content,%
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47.0-50.0
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Phosphorous acid(as PO33-),%
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4.0 max.
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Density(20°C),g/cm3
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1.30
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PH(1% Water Solution)
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1.0-3.0
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