r r r r r 甲酸钠 r r r Sodium formate r r r 分子式：HCOONa r r r Molecular formula：HCOONa r r r 分子量：68.01 r r r Molecular weight：68.01 r r r 特性：白色粒状或结晶性粉末。微有甲酸气味。有吸湿性。高温时分解成草酸钠和氢气，接着生成碳酸钠。溶于约1.3份水。溶于甘油，微溶于乙醇，其水溶液呈中性，pH为7，相对密度1.92，熔点253℃，沸点：360°C，有刺激性。 r r r Physical and Chemical property: white granular or crystal powder.slightformicacidsmell. It is hygroscopic. It decomposes into sodium oxalate and hydrogen at high temperature and then become sodium carbonate. Soluble in glycerin, and slightly soluble in ethanol. The water solutions is neutral, and PH value is 7. Relative density is 1.92, melting point is 253℃, and boiling point is 360°C. It is irritan…[查看详情]