| CAS No. | 7651-99-2 | EINECE NO. | 231-615-4 |
| Molecular Formula | C6H15O12N2P4Na5 | Molecular Weight | 546.13 |
EDTMP.Na5 is pentasodium salt of EDTMPA. EDTMP.Na5 is a cathodic corrosion inhibitor. EDTMP.Na5 shows excellent scale inhibition effects to calcium sulfate and barium sulfate.
EDTMP.Na5 is also recommended for applications in peroxide bleach stabilization and scale control in detergent formulations,Industrial and Institutional (I&I) cleaners, geothermal water treatment, oilfield scale control, cement hardening retardation.
| Parameter | Standard |
|---|---|
| Appearance | Amper transparent liquid |
| Active content (EDTMP.Na5), % | 30.0-32.5 |
| Active content (EDTMP), % | 24.0-26.0 |
| Chloride (Cl-), % | 2.0 max |
| Density(20℃),g/cm3 | 1.25 min |
| Fe,mg/L | 20.0 max |
| PH(1% water solution) | 6.0-8.0 |
EDTMP.Na5 can be used as scale and corrosion inhibitor for circulating water and boiler water system, chelating agent in non-cyanide electroplating, water-softening agent in dyeing industry, etc.
| CaCO3 inhibition | CaSO4 inhibition | Ca3(PO4)2 inhibition | CaC2O4 inhibition | BaSO4 inhibition |
|---|---|---|---|---|
| Good | Very Good | Very Good | Good | Very Good |
| Calcium Tolerance | Iron Control | Sequestration | Steel corrosion inhibition | |
| Good | Yes | Excellent | Very Good | |
| EDTMP•Na5 Liquid | |||||
|---|---|---|---|---|---|
| 25L Drum | 200L Drum | 1000L IBC | ISO Tank | ||
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| Storage for ten months in shady room and dry place. | |||||
| Hazard Information | Safety Precaution |
|---|---|
|
Not regulated |
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| Once contacted with eye and skin, flush with plenty of clean water | |
