| Abbreviation: | DTPMPA.7Na 32% |
| Product code: | NST1332 |
| Supplier: | NASTA Trading GmbH |
| Molecular Formula: | C9H21O15N3P5Na7 |
| Commercial Form: | Aqueous Solution |
| MolecularWeight: | 727 |
| Chemical Name: | Sodium Salt of Diethylene Triamine Penta(Methylene Phosphonic Aicd) |
| CAS Number: | 68155-78-2 |
| EC Number: | 268-990-9 |
| Recommended Uses: | Cooling water treatment, detergents, peroxide bleach stabilization, I & I Cleaners, geothermal, oil field |
Characteristics |
Limits |
| Appearance | Dark amber liquid |
| Active Acid % | 31.5 – 33.5 |
| Active Salt % | 40.0 – 42.5 |
| pH (1% Solution) | 6.0 – 8.0 |
| Specific Gravity at 25/25°C | 1.300 minimum |
| Iron content (Fe ppm) | 20.0 maximum |
| Chloride as Cl (%w/w) | 5.0 maximum |