Sodium salt of Diethylene Triamine Penta(Methylene Phosphonic Acid) DTPMP·Na2
CAS No.22042-96-2
Molecular formula C9H26O15N3P5Na2
Structural formula
Ⅰ. Performance and use
DTPMP·Na2 consists of different forms of sodium salts of DTPMP. DTPMP·Na2 can be used as scale inhibitor, efficient chelating agent, excellent BaSO4 scale inhibitor, widely used in cooling water treatment, peroxide bleaching stabilizer, washing agent, municipal industrial clean water, geothermal water treatment, oil field scale inhibition.
Ⅱ. Technical indicators
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Item
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Indicators
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Appearance
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Red brown transparent liquid
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Active component（DTPMPA）/%
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45.0～49.0
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Total phosphorus（PO43-）/%
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37.0～40.0
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pH（1% Aqueous solution）
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2.0～3.0
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Density（20℃）/g·cm-3
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1.37～1.47
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Chloride (Cl-) /%
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≤5.0
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Fe content(Fe) /mg·L-1
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≤20.0
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Ⅲ. Packaging and storage
DTPMP·Na2 is packaged in plastic drums of 30kg or 250kg each, which can also be determined according to the user's needs. Store in indoor cool place, storage period of 10 months.
Ⅳ. Safety protection
DTPMP·Na2 is weak acid. Pay attention to labor protection during operation. Avoid contact with skin, eyes, etc., and rinse with plenty of water after contact.
