Test | Specification | |
---|---|---|
Min | Max | |
ASSAY (Na[@2@]HPO[@4@].7H[@2@]O) | 98.0 - 102.0 % | 98.0 - 102.0 % |
pH OF A 5% SOLUTION @ 25[dC | 8.7 - 9.3 | 8.7 - 9.3 |
INSOLUBLE MATTER | 0.01% | |
CHLORIDE (Cl) | 0.00% | |
SULFATE | 0.01% | |
HEAVY METALS (as Pb) | 0.00% | |
IRON (Fe) | 0.00% |
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