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68155-78-2 Diethylene Triamine Penta (Methylene Phosphonic Acid) Pentasodium salt; heptasodium trihydrogen [[bis[2-[bis(phosphonatomethyl)amino]ethyl]amino]methyl]phosphonate
Name: Sodium Salt Of Diethylene Triamine Penta (Methylene Phosphonic Acid)
Cas:22042-96-2(X-Na) 68155-78-2(7-Na)
Use for Water Treatment Chemicals
Items |
Index |
|
Appearance |
Umber transparent liquid |
|
Active content(as DTPMPA) % |
31.5-33.5 |
24.0-26.0 |
Active content(as DTPMPA·Na7) % |
40.0-42.5 |
30.5-33.0 |
Total phosphoric acid(PO43-)% |
25.9-27.9 |
19.7-21.7 |
Chloride (Cl-) % ≤ |
5.0 |
|
Fe ppm ≤ |
20 |
|
PH(1% water solution) |
7.0-9.0 |
|
PH(origin solution) |
6.0-8.0 |
|
Density (20℃) g/cm3 |
1.34-1.44 |
1.24-1.34 |
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