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HOT PRODUCT
sodium pyrophosphate
Product name |
sodium pyrophosphate |
Cas no.: |
7758-16-9 |
Item |
Specifications |
Na4P2O7 |
Na4P2O7.10H2O |
Assay, % |
96.5-100.5 |
≥98.0 |
Water insoluble, % ≤ |
0.20 |
0.10 |
pH (10g/l solution) |
9.9-10.7 |
Orthophosphate, % |
Passed |
As, % ≤ |
0.0003 |
Heavy metals (Pb), % ≤ |
0.001 |
Fluoride (F), % ≤ |
0.005 |
Ignition decrement, % |
≤0.50 |
38.0-42.0 |
Appearance |
White powder or crystal |
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