PRODUCT NAME: HEDP 60% EXPIRY DATE: Ten Months |
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Test Item |
Specification |
Result |
Appearance |
Colorless or pale yellow transparent liquid |
Complies |
Active matter (HEDP) % |
≥60.0 |
60.4 |
Phosphite (PO33-)% |
≤ 2.0 |
0.7 |
phosphate(PO43-)% |
≤ 0.8 |
0.2 |
Chloride (Cl-) ppm |
≤100 |
35 |
Calcium Chelating Value(mgCaCO3/g) |
≥500 |
510 |
pH ( 1% sol) |
≤ 2.0 |
1.6 |
Iron (Fe) ppm |
≤35 |
3.7 |
Density(20℃),g/cm3 |
≥1.440 |
1.444 |
Hazen |
≤80 |
7 |