Answer Posted / bhavin mehta
Recrystallization is a laboratory technique used to purify
solids based on their different solubilities.
Recrystallization Steps are
1)Add a small quantity of appropriate solvent to an impure
solid.
2)Apply heat to dissolve the solid.
3)Cool the solution to crystallize the product.
4)Use vacuum fitration to isolate and dry the purified
solid.
| Is This Answer Correct ? | 10 Yes | 5 No |
Post New Answer View All Answers
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
what are the standard methods for HPLC?
Principle of single pan analytical balance
what is mean by dissolution hydrodynamics?
if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
why we are using hexane in calibration of number of drop per mL
What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
mahagenco syllabus for the post of chemist
why salisylic acid not using now days for disdolution calibration?
can i use hplc detector to uplc and why?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
How much is the standard area for glc analysis