D-半乳糖醛酸
- 英文名称:D-(+)-Galacturonic acid monohydrate
- 发布日期: 2014-03-29
- 更新日期: 2026-06-12
产品详请
20507 D-半乳糖醛酸 97% 25g 1590
20508 D-半乳糖醛酸 97% 1g 185
20509 D-半乳糖醛酸 97% 5g 485
外观Appearance White to off-white powder 红外光谱鉴别Infrared spectrometry Conforms to structure 纯度Purity(GC) ≥97.0 % 纯度Purity(titration) 96.5 - 103.5 % 比旋光度Specific rotation [a]20/D +55.0 to +60.0 °(C=10, H2O)(24hrs ) 水分Water(Karl Fischer) ≤10.0 %
WGK Germany 3