CAS No.: | 6100-05-6 |
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Formula: | C6h5K3o7 |
EINECS: | 212-755-5 |
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TEST ITEM | TEST STANDARD (BP 2010) |
Description | White,hygroscopic, granular powder or transparent crystals |
Identification | Passestest |
Solubility | Verysoluble in water, practically insoluble in ethanol (96 per cent) |
Appearanceof solution | Clearand colorless |
Assay(on anhydrous basis), % | 99.0 - 101.0 |
Chlorides , ≤ ppm | 50 |
Heavymetals(as Pb), ≤ ppm | 10 |
Sodium, ≤% | 0.3 |
Oxalates, ≤% | 0.03 |
Sulphates, ≤% | 0.015 |
Acidityor Alkalinity | Passestest |
Readilycarbonisable substances | Notdeeper than standard |
Losson drying, % | 4.0-7.0 |