Why we are using only KBr in IR spectrometer why not KCl

Answer Posted / ramkrishna thakare

KBr shows Absorbance in 2.4 -16 MICROMETER of IR REGION.
While other compound shows Transmittance in 2.4 -16
MICROMETER of IR REGION. & hence resolution is not achieved .

& for the purpose of resolution & background correction KBr
is the best option.


Ramkrishna thakare -------sandoz

Is This Answer Correct ?    17 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is it nessesary all multimedia dissolution require descriminatory?

328


why cone formation during dissolution?

310


Loss of linearity in tkn analysis, possible reasons?

796


what is mean by nitrosamine impurities?

533


1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

1298






How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

1946


How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

1785


is it nessesary to do solution stability for 7 days?

308


why does used dry caffien in HPLC calibration?

1556


why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

1773


Why sometime potassium ortho phosphate mix with acetone use for sample preparation for hplc

976


What is dose dumping? why require to do?

288


which batch require to use for analytical method validation?

324


How we can identify process related and degradation impurity in single method with short period?

321


what is the extinction coefficient for Indomethacin or at 319nm wave length.

3513