Galactite

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Structural formula
Structural formula of galactite
General
Surname Galactite
other names
  • Dulcit
  • Dulcitol
  • Galactitol
  • Melampyrin
  • Melampyrite
  • Euonymite
  • (2 R , 3 S , 4 R , 5 S ) -hexane-1,2,3,4,5,6-hexol
Molecular formula C 6 H 14 O 6
Brief description

colorless solid

External identifiers / databases
CAS number 608-66-2
EC number 210-165-2
ECHA InfoCard 100.009.242
PubChem 11850
Wikidata Q420367
properties
Molar mass 182.2 g · mol -1
Physical state

firmly

density

1.47 g cm −3

Melting point

185-188 ° C

boiling point

275–280 ° C (1.3 h Pa )

solubility

soluble in water

safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Galactite or galactitol (further synonyms dulcitol, dulcitol) is - as the sugar alcohol of galactose - a harmful degradation product, which is increased in congenital galactosemia , a galactose degradation disorder, by reducing the aldehyde group by the aldose reductase . It is also found in some plants. Galactitol or galactitol can be detected in the urine , a test that is used to diagnose and monitor the progress of galactosemia.

swell

  1. a b c d e f g data sheet galactite (PDF) from Merck , accessed on January 18, 2011.