6533b853fe1ef96bd12acb97

RESEARCH PRODUCT

Determination of hexacelsian by infrared spectroscopy.

Guillem Villar M CMonzonís C G

subject

ChemistryAnalytical chemistryInfrared spectroscopyHexagonal crystalsParticle sizeAnalytical Chemistry

description

Hexacelsian has been determined by infrared spectroscopy with KBr discs and K(4)Fe(CN)(6) as internal standard. A KBr particle size of40 mum gave better homogenization of the sample-KBr mixture than a particle size in the 40-70 mum range. For determinations of hexacelsian in synthetic samples containing amorphous phase or celsian, calibration curves were constructed. A least-squares fit yielded correlation coefficients of 0.998 and 0.997.

10.1016/0039-9140(84)80137-xhttps://pubmed.ncbi.nlm.nih.gov/18963645