| Abbreviation: | DTPMPA.7Na 25% |
| Product code: | NST1331 |
| 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 % | 24.0 - 26.0 |
| Active Salt % | 30.5 - 33.0 |
| pH (1% Solution) | 7.0 - 9.0 |
| Specific Gravity at 25/25°C | 1.20-1.40 |
| Iron content (Fe ppm) | 20.0 maximum |
| Chloride as Cl (%w/w) | 5.0 maximum |