CAS No.: | 137-08-6 |
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Formula: | C18h32can2o10 |
EINECS: | 205-278-9 |
Type: | Vitamin |
Nutritional Value: | Non-nutritional Type |
Effect: | Vitamin |
Samples: |
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Testing Item |
Standard |
Result |
Appearance |
White Fine Powder |
conforms |
Assay (on dry basis)/% |
99.0 ~ 101.0 |
99.9 |
Appearance of solution |
Clear, not more intense than Y7 |
conforms |
pH |
2.4 ~ 3.0 |
2.6 |
Content of chloride/% |
16.9 ~ 17.6 |
17.2 |
Loss on drying/% |
≤0.2 |
0.02 |
Sulphated ash/% |
≤0.1 |
0.02 |
Heavy metals(Pb) |
≤10ppm |
<10ppm |
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