trisodium,4-sulfonatophthalate

trisodium,4-sulfonatophthalate Structure
trisodium,4-sulfonatophthalate structure
Common Name trisodium,4-sulfonatophthalate
CAS Number 3325-08-4 Molecular Weight 312.14000
Density N/A Boiling Point N/A
Molecular Formula C8H3Na3O7S Melting Point N/A
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

Preparative separation of isomeric sulfophthalic acids by conventional and pH-zone-refining counter-current chromatography.

J. Chromatogr. A. 966(1-2) , 111-8, (2002)

Two modes of high-speed counter-current chromatography (HSCCC) were applied to separate 3- and 4-sulfophthalic acid from a mixture. Conventional HSCCC was useful for the separation of up to several hundred milligram quantities of these positional isomers, whi...