sudheer


{ City } hyderabad
< Country > india
* Profession * sr.chemist
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Question { Dr Reddys, 70156 }

In KF Standardisation Why We using Disodium Tartarate?


Answer

Disodium tartarate is very soluble in methanol and it was a
primary standrad it have only two water moleule andgives
very accurate results.
Dst molicular formula is C4H4Na2O6.2H2O.
This molicular weight is 230.06.
Water content of DST is 15.66.
Calculation:In DST two water molicules are there=2*18=36
=(36/230.06*100)

Is This Answer Correct ?    16 Yes 4 No