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Castor oil: Physical and chemical tests / Analysis of crude drugs

SI.NoTestObservationInference
1.Add 5ml of light petroleum ether (40 ο -60ο) to 10ml of castor oilA clear solution results       and       on increasing               the petroleum ether about 15ml, turbid mixture will be obtainedCastor oil present
2.Oil +  equal  volume  of alcohol and cool to 0οC for 3hrsA    clear     liquid     is obtainedCastor oil is present.

CONCLUSION

From the above morphological characters and chemical tests the given crude drug is identified as castor oil.

REFERENCES

Kokate CK. Practical Pharmacognosy, 4 edition, VallabhPrakashan. Delhi; 1994: 98

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Identification Test of Castor Oil | Mr.Sudhir Kumar & Ms.Seema Brar ISF College of Pharmacy, Moga, Punjab

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