why KF factor is between 4.5 to 7.5 mg/ml ? why ? why
sometime pyridine is used in analysis like in raw material
solvent like acetone etc?
- 11 Answers
- 65794 Views
- Aurobindo, GVK, Sohan Healthcare, I also Faced
- E-Mail Answers
Answer Posted / suresh kumar
If we use methanol as a medium acetone will react with
methanol and side reaction takes place to give water
molecule as a biproduct hense the end point cannot be
attained, thats why we use pyridene or 2- propanol as a
medium in the case of determination of water content of
acetone by kf reagent.
| Is This Answer Correct ? | 106 Yes | 11 No |
Post New Answer View All Answers
what is classification of elemental impurities? what is risk assement in elemental impurities?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.
how you establish the LOQ?
why we should take dst factor for below 1%moisture samples
sop of a uv visible spectrophotometer double beam elico model
How to calibration of the uv spectroscopy and its test?
What is the calibration of uv process and preparation
In Assy by potentio metry titration method how select MET U ,DET U, SET U,
What are modes of quantification in related substances
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
why we use glass fiber filters use in some situation?
What is the diference between residual solvents and organic volatile matter
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18
