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EDTMPS Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Dequest 2046
Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium(EDTMPS)
Chemical Name |
Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium |
Synonyms |
EDTMPS Dequest 2046
|
Molecular Formula |
C6H12O12N2P4Na8 |
Molecular Weight |
612.13 |
CAS No. |
22036-77-7 |
EINECS |
244-742-5 |
|
|
Appearance |
Yellow brown liquid |
Active content (EDTMPS) |
≥ 28.0% |
Organic phosphonic acid (as PO4) |
≥10.0% |
Phosphorous acid (as PO3) |
≤ 5.0% |
Phosphoric acid (asPO4) |
≤ 1.0% |
pH (1% water solution) |
9.5-10.5 |
Density (20℃) |
1.25 g/cm3 |
Chloride (Cl-) |
3.0% |
|
|
Packing |
25kg/drum |
Application |
EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. |
Storage |
for 10 months in room shady and dry place.
|
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