CAS No.:
181828-06-8,35608-40-6
Molecular weight: 1000-5000
Molecular Formula:
C4H6NO3(C4H5NO3M2)C4H6NO4
Structural Formula:

Properties:
PASP is a water soluble
polymer. It is a green water
treatment agent, with properties
of non-phosphor, non-nitrogen,
non-pollution and fully biodegradation.
PASP has good scale inhibition
on calcium carbonate, calcium
sulfate, barium sulfate, calcium
phosphate, etc.. Its scale inhibition
rate for calcium carbonate is
100%. Moreover,
PASP has dispersion and
corrosion inhibition properties
to metal equipment.
PASP is an alternative of
phosphor-containing Water Treatment
Chemicals, avoiding water system
eutrophication and second pollution.
Specification:
|
items |
index |
|
Appearance |
Yellow to umber
liquid |
|
Solid content %
|
40.0 min |
|
Density (20℃)g/cm3 |
1.2 min |
|
pH(1% water
solution) |
9.0-11.0 |
Usage:
PASP can be used as
scale and corrosion inhibitor
in industrial circulating
cool water system, boiler
water, reverse osmosis,
oilfield water and desalination
plant. The effects will
be even better than ordinary
organophosphines when used
in situation of high hardness,
high alkaline, high pH value
and high concentration index.
When built with PBTCA, the
synergism is obvious.
Due to its
green and non-pollution
to environment,
PASP can be used as
accessory ingredients in
daily and fine chemicals.
PASP can be used in
agricultural as nutrient
absorption intensifier to
improve the production of
vegetable, melon and fruit,
and flowers. When used together
with pesticide, its effects
will be improved.
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:
Alkaline,
Avoid contact with eye and
skin, once contacted, flush
with water.
Synonyms:
PASP;Sodium of Polyaspartic Acid;Sodium PASP;polyaspartate;Sodium of Polyaspartic Acid (PASP)