Lactobionic acid (4-O-β-galactopyranosyl-D-gluconic acid) is a sugar acid. It is a disaccharide formed from gluconic acid and galactose. It can be formed by oxidation of lactose. The carboxylate anion of lactobionic acid is known as lactobionate.

CAS：96-82-2
中文别名：4-O-β-D-吡喃半乳糖基-D-葡萄糖酸;乳糖酸;乳糖醛酸;
英文别名：LACTOBIONIC ACID POWDER;D-Gluconic acid, 4-O-β-D-galactopyranosyl-;LACTOBIONIC ACID FREE ACID;LactobionS;Lactobionic acid;LACTOBIONIC ACID(RG);LaCLobionic Acid;
分子式：C12H22O12
分子量：358.296
精确质量：358.111
Psa：217.6
Logp：-5.6689

EINECS号：202-538-3

外观与性状：白色粉末
密度：1.79g/cm3
沸点：864.7ºC at 760mmHg
熔点：113-118°C(lit.)
闪点：319.1ºC
折射率：26 ° (C=8.8, H2O)
水溶解性：10 g/100 mL
稳定性：Stable under normal temperatures and pressures.
储存条件：Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Deep freeze (below -20ºC).

安全说明：S24/25
WGK Germany：1
危险类别码：R36/37/38
海关编码：2932999099
危险品标志：Xi

用途
医药中间体。