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CAS号:7558-80-7
英文名称:Sodium phosphate monobasic
英文同义词:Chebi:37585;monosorbxp-4;en phosphate;Sodium dihydrog;acidsodiumphosphate;Monobasic,anhydrous;Monosodium phosphate;Sodium dihydrogenort;SODIUMDIHYDROPHOSPHATE;primarysodiumphosphate
中文名称:磷酸二氢钠
中文同义词:磷酸一钠;磷酸二氢钠;磷酸一钠无水;磷酸钠 一元;磷酸二氢钠无水物;磷酸二氢钠 溶液;磷酸二氢钠 无水;磷酸二氢钠,无水;磷酸一钠-16O4;磷酸二氢钠-16O4
分子式:H3O4P.Na
分子量:119.977
熔点:<0°C
沸点:100°C
密度:1.40 g/mL at 20 °C
储存条件:room temp
溶解度:H2O: 5 M, clear, colorless
形态:powder
颜色:White
PH值:4.0 - 4.5 (25℃, 50g/L in water)
酸度系数(pKa):(1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
水溶解性:Soluble in water. Insoluble in alcohol,ether and chloroform.
最大波长(λmax):λ: 260 nm Amax: ≤0.025λ: 280 nm Amax: ≤0.02
敏感性:Hygroscopic
Merck:14,8660
BRN:3903772
稳定性:Stable. Incompatible with heavy metals, strong acids.
InChIKey:AJPJDKMHJJGVTQ-UHFFFAOYSA-M
CAS 数据库:7558-80-7(CAS DataBase Reference)
EPA化学物质信息:Monosodium phosphate (7558-80-7)