CAS No. 1429-50-1
Specification:
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items
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index
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Appearance
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Clear yellow to umber transparent liquid
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Active component (EDTMPS)%
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30.0min
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Organic phosphonic acid (asPO43- )%
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10.0min
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Phosphorous acid (as PO33-)%
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5.0max
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Phosphoric acid (asPO43- )%
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1.0max
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pH (1% water solution)
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9.5-10.5
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Density (20℃) g/cm3
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1.25min
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Chloride (as Cl-)%
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3.0max
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Usage:
EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating industry and a water-softening agent in printing & dyeing industry. When used alone, 2~10mg/L is preferred. When built with HPMA by ratio ETDMP:HPMA=1:3, it can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.
Package and Storage:
Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.