In KF Standardisation Why We using Disodium Tartarate?

Answers were Sorted based on User's Feedback



In KF Standardisation Why We using Disodium Tartarate?..

Answer / ramu

Disodium tartarate is very soluble in methanol and gives
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 ?    123 Yes 12 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / v.r.sankara rao

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 ?    38 Yes 9 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / ram

DST is easily soluble in methanol. And it is having
constant moidture content.

Is This Answer Correct ?    34 Yes 13 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / ramkrishna thakare

Disodium Tartarate dehydrate - is easily soluble in MEOH &
its water content ( moisture ) is known & constant. due to
2H20 Molecule we take constant 15.66 factor.



Ramkrishna thakare -----------SANDOZ LTD

Is This Answer Correct ?    23 Yes 9 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / sudheer gaddada

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

In KF Standardisation Why We using Disodium Tartarate?..

Answer / ravi

In DST there are two water molecues. Those two are very
stable.Eventhough we are drying upto 105c the molecule is
stable.when DST reacts with another substance these two
water molecules are stable.DST is soluble in methanol.

Is This Answer Correct ?    16 Yes 5 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / srinivasa reddy

Water content value and LOD value is same in DST(15.66%)
and it is crystal structure captures precise amount of water.
water standard is better standard than DST in KF standarisation.

Is This Answer Correct ?    13 Yes 3 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / kalyan(neuland)

DST one of the primari standerd .its non hygroscopic and easily soluble in methanol
kalyan(neuland)

Is This Answer Correct ?    9 Yes 3 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / mlnreddy

DST have fixed no. of water molecule available and pharmacological suggested primary standard is applicable for
water content having NMT 1 %.

Is This Answer Correct ?    8 Yes 3 No

In KF Standardisation Why We using Disodium Tartarate?..

Answer / kodag sachin

DST SOLUBLE IN METHNOL
MW230.06
DST DRY UP TO 105°C

Is This Answer Correct ?    8 Yes 5 No

Post New Answer

More Pharmacy Interview Questions

Why we use the placebo in analysis?

2 Answers  


difference between temporary change control and deviation

4 Answers   Flamingo Pharmaceuticals, XYZ,


i am completed b.pharmacy i want to join in drug inspector course plz send the model papers& give the information of coaching institutes to my mail. my mail id is sbvkarthick@gmail.com

8 Answers  


i completed b.pharmacy now iam preparing for drug inspector post so iwant a model question paper for that if it is there plz send me to my mail id

4 Answers   Pacific College of Pharmacy, RPG,


i am little a bit confused on, who was the father of pharmacy either galen or william procter. please someone clarify this to me

1 Answers  






Describe how you would educate a patient about the proper use of Alprazolam, including dosing instructions, potential side effects, and the importance of follow-up appointments.

0 Answers  


what is the composition of C18 column

2 Answers   Cipla, Deccan,


please tell me croscarmellose sodium usp Water-soluble substances calculation and give me exmpl

0 Answers   Reddy Labs,


define the starting material?

0 Answers  


You have been allotted a territory and given a list of physicians. How would you start calling?

0 Answers  


when will be the drug inspector notification will be anounced.what are the educational requirements...

0 Answers   Reddy Labs,


Why we use toluene for resolution in UV calibration?

1 Answers  


Categories