• 介绍： 无气味。有碱味。有吸湿性。露置空气中逐渐吸收1mol/L水分(约15%)。400℃时开始失去二氧化碳。遇酸分解并泡腾。溶于水(室温时3.5份，35℃时2.2份)和甘油，不溶于醇。水溶液呈强碱性，pH11.6。半数致死量(30日)(小鼠中，腹腔)116.6mg/kg。有刺激性。

• 熔点： 851℃

• 沸点： 1600℃

• 外观： 白色粉末或颗粒

• 敏感性： 易吸潮

• 储存条件： RT

• 用途： 定量分析中标定酸液的基准物质，测定铝、硫、铜、铅和锌。检验尿液和全血葡萄糖，分析水泥中二氧化硅的助熔剂，金属金相分析等。 高纯级用作缓冲液组分，用于去除膜蛋白。

• 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 分子量 (g/mol)

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