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| CJC HEDP |
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| 1-Hydroxyethylidene-1,1-diphosphonic acid |
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| 2809-21-4 |
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| This product is mainly used in boilers and heat exchanger pipe-lines as a scale remover and corrosion resistant agent. It can also be used as metal and non-metal cleaner, and as stabilizer and colour fixing agent in textile bleaching. |
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Appearance Clear, Colorless to pale yellow aqueous solution
Active Content 58.0 - 62.0%
Phosphorous acid (as PO33-) 2.0% max
Phosphoric acid (as PO43-) 0.8% max.
PH (1% Water Solution) 2.0 max.
Density (20oC) g/cm3 1.43 - 1.46
Iron 10ppm max.
Color (APHA) 80 max.
Ca sequestration mg CaCO3/g 480 min. |
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