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

what is the principle involved in turbidometry and nephelometry ?

3630


What is control room temperature and which guide line says?

1155


What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2111


What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1141


How much is the standard area for glc analysis

1744






Why Ethanol is Used for Standardization of GC Head space?

3716


4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2150


we can use expired sample for validation and analyst qualification?

296


why we should take dst factor for below 1%moisture samples

2194


what is the structure of DOWEX-50

4921


what is mean by covalidation

314


how require to select dissolution media? what is discrimination?

309


Why perchloric acid used for potentiometric titration

2158


Loss of linearity in tkn analysis, possible reasons?

798


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

329