Metaphosphoric acid

Metaphosphoric acid Structure
Metaphosphoric acid structure
Common Name Metaphosphoric acid
CAS Number 37267-86-0 Molecular Weight 79.97990
Density 2,2 g/cm3 Boiling Point 158°C
Molecular Formula HO3P Melting Point 21°C
MSDS Chinese Flash Point N/A
Symbol GHS05
GHS05
Signal Word Danger

Improved method for simultaneous determination of ascorbic acid and dehydroascorbic acid, isoascorbic acid and dehydroisoascorbic acid in food and biological samples.

J. Chromatogr. B. Biomed. Sci. Appl. 730(1) , 101-11, (1999)

The total vitamin C amount in different food and plasma samples was determined by a dual detection system, after HPLC separation, with direct detection of ascorbic acid and indirect fluorimetric detection of dehydroascorbic acid after a post-column O-phenyldi...