• 介绍： 有二个不对称碳原子，有四种立体异构体，即：右旋型（D型， L型）、左旋型（L型，D型）、内消旋型、外消旋型。通常，外消旋型酒石酸又称为葡萄酸。右旋型酒石酸以游离的或K盐、Ca盐、Mg盐的形态广泛分布于高等植物中，特别是多存在于果实和叶中。等量右旋体和左旋体的混合物的旋光性相互抵消，称为外消旋酒石酸。内消旋体不存在于自然界中，可由化学合成。各种酒石酸都是易溶于水的无色结晶。

• 熔点： 172-174 °C

• 沸点： 191.59°C (rough estimate)

• 比旋光度： -12.1 o (C=20, H2O)

• 外观： 白色粉末或结晶

• 溶解性： 可溶于水

• 敏感性： 对光敏感

• 储存条件： 2-8℃

• 注意：部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

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本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *