| Tests | | Specifications | | Reference |
| Description
| | White to off-white crystalline or granular powder | | USP |
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| Identification
| | | | USP |
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| A.Tests for Calcium | | Shall pass the test | | USP |
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| B.Infrared Absorption | | Shall pass the test | | USP |
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| C.Thin-layer chromatography | | Shall pass the test | | USP |
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| Specific rotation | | Between + 22.0° and + 26.5° | | USP |
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| pH
| | Between 5.4 and 7.4
| | USP |
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| Halides
| | Not more than 0.04 % | | USP |
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| Sulfate
| | Not more than 0.05 %
| | USP |
| | | | |
| Heavy metals
| | Not more than 0.002 % | | USP |
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| Reducing substances | | Not more than 1.0 % | | USP |
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| Assay as C24 H42CaO24.2H2O | | 96.0 % - 102.0 % | | USP |
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| Storage: | | Store in a well-closed container at a temperature not exceeding 25°C,protected from direct sunlight and Moisture,unless otherwise specified
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