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Ethylenediamine Tetramethylenephosphonic acid Ethylene Diamine Tetra (Methylene Phosphonic Acid) 1429-50-1
Product Name | Ethylenebis(nitrilodimethylene)tetraphosphonic acid |
CAS | 1429-50-1 |
MF | C6H20N2O12P4 |
MW | 436.12 |
EINECS | 215-851-5 |
Items |
Index |
Appearance |
Clear yellow to umber transparent liquid |
Active component (as EDTMPS)% ≥ |
30.0 |
Organic phosphonic acid(asPO43- )% ≥ |
10.0 |
Phosphorous acid (as PO33-)% ≤ |
5.0 |
Phosphoric acid (asPO43- )% ≤ |
1.0 |
pH (1% water solution) |
9.5-10.5 |
Density (20℃) g/cm3 ≥ |
1.25 |
Chloride (as Cl-)% ≤ |
3.0 |
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