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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28.0 min
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Organic phosphonic acid (asPO43- ) %
|
10.0 min
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Phosphorous acid (as PO33-) %
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5.0 max
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Phosphoric acid (asPO43- ) %
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1.0 max
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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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1.25 min
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Chloride (Cl-) %
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3.0 max
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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 noncyanogen electroplating industry and a watersoftening 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:
200L plastic drum, IBC (1000L), customers’ requirement.
Storage for ten months in shady room and dry place.