CAS No. 15827-60-8
Molecular Formula:
C9H28O15N3P5
Molecular weight: 573.2
Structural Formula:

Properties:
Diethylene Triamine Penta (Methylene Phosphonic Acid) is innocuous, easy to be dissolved in acid solution.
Diethylene Triamine Penta (Methylene Phosphonic Acid) has excellent
scale and corrosion inhibition and good thermal tolerance ability.
Diethylene Triamine Penta (Methylene Phosphonic Acid) can inhibit the scale formation of carbonate, sulfate
and phosphate. On situation of alkali environment and high temperature
(above 210℃) Diethylene Triamine Penta (Methylene Phosphonic Acid) has
better scale and corrosion inhibition effect than other organophosphines.
Specification:
|
items |
index |
| Appearance |
Brown
transparent liquid |
| Active
acid % |
48.0-52.0 |
| Phosphorous
acid (as PO33-)% |
5.0max |
| Chloride
(as Cl-)% |
12-17 |
| Density
(20℃) g/cm3 |
1.35-1.45 |
| pH (1%
solution) |
2.0 |
| Fe,mg/L
|
35 max |
Usage:
Diethylene Triamine Penta (Methylene Phosphonic Acid) can be used as scale and corrosion inhibitor in circulating
cool water system and boiler water, and especially in alkali
circulating cool water system without additional pH regulation,
It can also be used in oilfield refill water, cool water and
boiler water with high concentration of barium carbonate. When
used alone, little scale sediment is found even none of dispersant
is used.
Diethylene Triamine Penta (Methylene Phosphonic Acid)
can also be used as peroxide stabilizer, chelating agent in
woven & dyeing industry, pigment dispersant, microelement’s
carrying agent in fertilizer and concrete modifier. In addition,
Diethylene Triamine Penta (Methylene Phosphonic Acid) is used in papermaking, electroplating, acid cleaning
and cosmetics.
Package and Storage:
Normally In 250kg net Plastic Drum, IBC drum
can also be used as required. Storage for ten months in room
shady and dry place.
Safety Protection:
Acidity, Avoid contact with eye and skin, once
contacted, flush with water.
Synonyms:
DTPMP;DTPMPA;DETPMP;
Diethylene Triamine Penta (Methylene Phosphonic Acid); DIETHYLENE TRIAMINE PENTA;DETPMP(A)