Mucuna Seeds
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Light Brown Powder with bitter taste
Identification To 5 ml of 1% solution of the extract, add 0.1% HCl. Then divide in 3 parts.
a) First part, FeCl3 solution gives green colour.
b) Second part, add excess of dilute ammonia, a purple colour is produced.
c) Third part, add excess of NaOH solution, Red colour is produced.
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