- Ceimic Chemistry
#2309
Ar gach deichiú aonad D-galachtaipireanóis, tuairim, eistearaítear grúpa de na grúpaí hiodrocsaile le haigéad sulfarach atá neodraithe le cailciam, le maignéisiam, le potaisiam nó le sóidiam.
On about every tenth D-galactopyranose unit one of the hydroxyl groups is esterified with sulphuric acid which is neutralised by calcium, magnesium, potassium or sodium.