[CAS] 1429-50-1
Alias: ethylenediamine tetramethylene phosphonic sodium Dequest: 2040
Formula: C6H12O12N2P4Na8 molecular weight: 612
EDTMPS as an organic multi-acid, due to chelation with the excellent performance, it is widely used in cooling water system for corrosion and scale inhibitor, it is widely used in electroplating industry, low pressure boiler treatment, metal cleaning and vinyl are elements extraction industries.
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items
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indicators
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superior product
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Grade
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Qualifier | |
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Appearance
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yellow brown transparent liquid
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| active ingredient (in EDTMPS dollars) Content% |
28-30
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28-30
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28-30
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| organic phosphorus (in P) content,% |
4.5
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4.0
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3.3
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| phosphite (in PO33-meter) content,% |
1.0
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2.0
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5.0
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| phosphate (in PO43-) content,% |
0.5
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1.0
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2.0
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| PH value (1% solution) |
9.5-10.5
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9.5-10.5
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9.5-10.5
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EDTMPS in the circulating cooling water, adding a separate, general dosage 2-10mg / L, can HPMA by After 1:3 matching ratio for the low pressure boiler water treatment, the product also can BTA , copolymer, zinc salt, etc. Mixed use.
EDTMPS with a plastic bucket, net weight 25 kg per barrel. Store in cool place indoor ventilation, storage of ten months
