【CAS】22042-96-2 (x-Na) 68155-78-2 (7-Na)
Molecular Formula: C9H21O15N3P5Na7 Relative molecular mass:700
Structural Formula:
- Product Performance
DTPMP•Na7 can be used as a scale inhibitor, an efficient chelating agent, and an excellent BaSO4 scale inhibitor. It is the sodium salt product of the DTPMPA compound. It can be used under alkaline conditions and has a good scale inhibition effect. It can also be used as a scale inhibitor for oilfield injection water.
2.
| items | index |
| Appearance | Amber liquid |
| Active content (DTPMPA)% > | 31.5-33.5 |
| Active content (DTPMPANa7)% | 40.0-42.5 |
| Total phosphoric acid(PO43-)% | 25.9-27.9 |
| Chloride ( as Cl–) % | 5.0max |
| PH(1% water solution) | 6.0-8.0 |
| Density (20℃) g/cm3 | 1.32 min |
- 3.Application Scope and Usage Method
DTPMP•Na7 can be used as a scale inhibitor and corrosion inhibitor, an oilfield reinjection water scale inhibitor, a highly effective chelating agent, and an excellent BaSO4 scale inhibitor. DTPMP•Na7 is widely used in cooling water treatment, a stabilizer for peroxide bleaching, a washing aid, municipal and industrial clean water, geothermal water treatment, and oilfield scale inhibition.
- Packaging and Storage
DTPMP•Na7 is packaged in plastic drums, available in 25kg or 250kg per drum. The specific quantity can be determined according to the user’s requirements. It should be stored in a cool indoor place and has a shelf life of ten months.
- Safety Protection
DTPMP•Na7 is neutral. During operation, pay attention to personal protection. It should be avoided from coming into contact with the skin, eyes, etc. In case of contact, rinse thoroughly with plenty of water.
