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CAS號(hào):7558-80-7
英文名稱:Sodium phosphate monobasic
英文同義詞:Chebi:37585;monosorbxp-4;en phosphate;Sodium dihydrog;acidsodiumphosphate;Monobasic,anhydrous;Monosodium phosphate;Sodium dihydrogenort;SODIUMDIHYDROPHOSPHATE;primarysodiumphosphate
中文名稱:磷酸二氫鈉
中文同義詞:磷酸一鈉;磷酸二氫鈉;磷酸一鈉無(wú)水;磷酸鈉 一元;磷酸二氫鈉無(wú)水物;磷酸二氫鈉 溶液;磷酸二氫鈉 無(wú)水;磷酸二氫鈉,無(wú)水;磷酸一鈉-16O4;磷酸二氫鈉-16O4
分子式:H3O4P.Na
分子量:119.977
熔點(diǎn):<0°C
沸點(diǎn):100°C
密度:1.40 g/mL at 20 °C
儲(chǔ)存條件:room temp
溶解度:H2O: 5 M, clear, colorless
形態(tài):powder
顏色:White
PH值:4.0 - 4.5 (25℃, 50g/L in water)
酸度系數(shù)(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.
最大波長(zhǎng)(λmax):λ: 260 nm Amax: ≤0.025λ: 280 nm Amax: ≤0.02
敏感性:Hygroscopic
Merck:14,8660
BRN:3903772
穩(wěn)定性:Stable. Incompatible with heavy metals, strong acids.
InChIKey:AJPJDKMHJJGVTQ-UHFFFAOYSA-M
CAS 數(shù)據(jù)庫(kù):7558-80-7(CAS DataBase Reference)
EPA化學(xué)物質(zhì)信息:Monosodium phosphate (7558-80-7)