RUTIN 95.37% C27H30O16
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Characters |
Specifications |
Results |
Appearance |
Yellow or greenish-yellow, crystalline powder |
Greenish-yellow crystalline powder |
Solubility |
Practically insoluble in chloroform and ether |
Complies |
Infinitesimally soluble in cool water |
Complies |
|
Sparingly soluble in boiling ethanol and boiling water |
Complies |
|
Dissolves in solution of alkali hydroxides |
Complies |
|
Identification |
A.B.C |
Complies |
Tests |
||
Loss on drying |
5.5-9.0% |
7.86% |
Residue on Ignition |
≤0.5% |
0.42% |
Impurity quercetin |
≤5% |
Complies |
Red pigments |
≤0.004% |
Complies |
Heavy Metal |
≤20ppm |
<20ppm |
Mesh Size |
100% pass 80 mesh |
Complies |
Assay (anhydrous substance) by UV |
≥95% |
95.37% |
Microbiological test |
||
Total plate count |
≤1000CFU/g |
Complies |
Yeast & Mould |
≤100CFU/g |
Complies |
E .Coli |
Absent |
Absent |
Pseudomonas aeruginosa |
Absent |
Absent |
Conclusion: the test results conform to NF11 |
||
Storage: a cool & dry place protected from light, keep drum close when not in use |
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