CAS No.: | 153531-96-5 |
---|---|
Formula: | Mg3(C6h5o7)2 |
EINECS: | 222-093-9 |
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Name of index | EP8.0 | USP36 |
Magnesium content dry basis, w/% | 15.0-16.5 | 14.5-16.4 |
Ca, w/% ≤ | 0.2 | 1.0 |
Fe, w/% ≤ | 0.01 | 0.02 |
As, w/% ≤ | 0.0003 | 0.0003 |
Chloride, w/% ≤ | --- | 0.05 |
Heavy metals (As Pb), w/% ≤ | 0.001 | 0.005 |
Sulphate, w/% ≤ | 0.2 | 0.2 |
Oxlates, w/% ≤ | 0.028 | --- |
pH (5% solution) | 6.0-8.5 | 5.0-9.0 |
Identification | --- | conform |
Loss on drying Mg3(C6H5O7)2 ≤% | 3.5 | 3.5 |
Loss on drying Mg3(C6H5O7)2·9H2O % | 24.0-28.0 | 29.0 |