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- 无色或白色结晶,无臭,味凉而咸。103℃(7.20kPa)时升华。易溶于水、醇、醚、甘没、氯仿和橄榄油,1g溶于0.5ml水、0.8ml乙醇、0.9ml氯仿、1.5ml乙醚、2.5ml甘油和32ml橄榄油,水溶液呈中性。有潜在致癌作用。
密度:1.1
熔点:50℃
沸点:182-184℃
闪点:92℃
质量标准
外观Appearance白色结晶粉末或结晶
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity≥99% (GC)<
熔点Melting point 48°C - 51°C
水溶解试验solubility in water 透明,10%
pH5.0 ~ 7.0(50g/L, 25.0 10% )
灼烧残渣Ignition residue(Sulfate) ≤0.02 %
贮存:密封保存。 用途:生化研究,有机合成,溶剂。
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