why we use sodium salicylate in uv light calibration at TLC
chamber

Answer Posted / b.gangatharan

Sodium salicylate has 4 double bonds in its structure.due to this conjugated double bond system,it shows clear spot at shorter wavelength(254nm)and longer wavelength(365nm) in UV cabinet calibration for TLC.
Thanks,
B.Gangatharan.
Caplin point,
Puducherry.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How can we calculate offset value pH measurment

1064


How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2010


How to calculate coreletion coefficient

1134


In which situation we require to prepare the standard solution from sample in Related substance method?

282


How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?

269






is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

1654


can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

1701


what is the importence and role of LCMS and LCMS/MS and their applications? which type of compounds are analysis by lcms?

3102


What is stray light in uv what are units for stray light

1013


what is the acceptance criteria for enteric coated tablets in 0.1n hcl validation in each parameter?

334


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

1571


what is diffrence between specificity and selecivity?

301


Why are use silicon oil mr?

736


In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

1769


why we are using hexane in calibration of number of drop per mL

1163