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Sodium Tripoly Phosphate | 7758-29-4 | STPP
Product Description
(1) Sodium Tripoly Phosphate is one of the earliest, most widely used, and most economical corrosion inhibitors for cooling water.
(2) In addition to being used as a corrosion inhibitor, polyphosphate can also be used as a scale inhibitor.
Product Specification
|
Item |
RESULT(Tech grade) |
RESULT(Food grade) |
|
Main content %≥ |
57 |
57 |
|
Fe % ≥ |
0.01 |
0.007 |
|
Cl% ≥ |
/ |
0.025 |
|
PH of 1% solution |
9.2-10.0 |
9.5-10.0 |
|
Water insoluble %≤ |
0.1 |
0.05 |
|
Heavy metals, as Pb %≤ |
/ |
0.001 |
|
Arisenic, as As %≤ |
/ |
0.0003 |
Package: 25 kg/bag or as you request.
Storage: Store at a ventilated, dry place.
Executive Standard: International standard.
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