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Model No. : | 7651-99-2 |
---|---|
Brand Name : | IRO |
Product description
Powder EDTMP•Na5 Phosphonic Acid Salts Water-Softening Agent CAS 7651-99-2
Quick Detail:
Description:
EDTMP·Na5 is a neutral solid product. It is nitrogenous organic polyphosphonic acid, which is a part of cathodic corrosion inhibitor. EDTMP·Na5 can be fully dissolved in water, innocuous and none pollution to environment, has good chemical stability and thermal tolerance. EDTMP·Na5 has good scale inhibition property under temperature 200℃. EDTMP·Na5 can dissociate into 8 positivenegative ions, thus can chelate with more than two metal ions to form more than two polymer reticulation complex, the complex can be quickly dissolved in water to destroy the normal crystallization of calcium scale. EDTMP·Na5 shows better scale inhibition effects to calcium sulfate and barium sulfate.
Applications:
Specifications:
Items |
Index |
||
Appearance |
Amber transparent liquid |
White powder |
|
Active content (EDTMP·Na5)% |
30.0-32.6 |
81.4min |
|
Active content (EDTMPA)% |
24.0-26.0 |
65.0min |
|
Chloride( as Cl-) % |
2.0max |
2.0 max |
|
pH |
6.0~8.0(as it) |
6.0~8.0(1% water solution) |
|
Density (20℃)g/cm3 |
1.25min |
- |
|
Fe,mg/l |
20max |
20 max |
EDTMP•Na5; Pentasodium Salt of Ethylene Diamine Tetra (Methylene Phosphonic Acid); EDTMP Sodium Salts;
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