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

USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

1566


What is viod volume and peak purity in HPLC?

2352


Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1380


In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

2476


why we are using benzene, anyline in acetic anhdride assay titration method?

1588






about method developement in hplc

1223


if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

280


how much mass should be there in volumetric flask while in preparation of sample for assay? 

2069


could negative ions be produced by bombardment process in mass spectrometry?

1303


why cone formation during dissolution?

333


Which are the diffrent grades of api in pharma?

317


how to select short coloum and long coloumn for new molecule

1824




1825


Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2151


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

1156