DTPMPA•Na2
Product Description
Sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA•Na2)
CAS No.: 22042-96-2 EINECS No.: 244-751-4
Molecular formula: C9H26O15N3P5Na2 RIDADR: UN 3265 8/PG III
Molecular Weight: 1412.73
Structural Formula:
Properties:
DTPMPA•Na2 is composed of different forms of sodium salt of DTPMP. DTPMPA•Na2 can be used as scale inhibitor, high efficiency chelating agent, excellent BaSO4 scale inhibitor. It is widely used in cooling water treatment, stabilizer for peroxide bleaching, municipal industrial cleaning water, geothermal water treatment and oilfield scale.
Specification:
Items | Index |
Appearance | Umber transparent liquid |
Active content (DTPMPA) % | 45.0-49.0 |
Total phosphoric acid (PO43-) % | 37.0-40.0 |
Chloride (as Cl-) % | 5.0 max |
Fe, mg/L | 10.0 max |
PH (1% water solution) | 2.0-3.0 |
Density (20℃) g/cm3 | 1.37-1.47 |
Phosphorous acid (as PO33-)% | 5.0 max |
Package and Storage:
Normally in 200L HDPE drum, 1000L IBC, or customers’ requirement.
Storage for ten month in shady room and dry place.
Safety and Protection:
Weak acid, avoid contact with eye and skin, once contacted, flush with water.
Synonyms:
Diethylenetriaminepenta(methylenephosphonicacid) sodium salt; dtpmp-na;
[[(phosphonomethyl)imino]bis[(ethylenenitrilo)bis(methylene)]]tetrakisphosphonic acid, sodium salt;
Sodium diethylenetriamine pentamethylene phosphonate;
PhosphonateSalt; DTPMPA.XNA;
Phosphonic acid, (phosphonomethyl)iminobis2,1-ethanediylnitrilobis(methylene)tetrakis-, sodium salt;
Salts of Phosphonates ( Antiscalants, Corrosion Inhibitors and Chelating Agents