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CAS號:497-19-8
英文名稱:Sodium carbonate
英文同義詞:ASH;Na-X;HYPO;'HYPO';Consal;Grb3-3;MST084;ODA ASH;MSTP084;Calcined
中文名稱:碳酸鈉
中文同義詞:炭氧;堿面;堿粉;重灰;純堿;酸鈉;蘇打;碳酸鈉;蘇打水;食品堿
分子式:CH2O3.2Na
分子量:105.99
熔點:851 °C (lit.)
沸點:1600°C
密度:2.53
折射率:1.535
儲存條件:15-25°C
溶解度:H2O: 1 M at 20 °C, clear, colorless
形態:Solid
比重:2.532
顏色:White
PH值:11.16 (4g/l, H2O, 25℃)
酸度系數(pKa):(1) 6.37, (2) 10.25 (carbonic (at 25℃)
水溶解性:22 g/100 mL (20 ºC)
最大波長(λmax):λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01
敏感性:Hygroscopic
Merck:14,8596
BRN:4154566
穩定性:Stable. Incompatible with powdered alkaline earth metals, aluminium, organic nitro compounds, fluorine, alkali metals, nonmetallic oxides, concentrated sulfuric acid, oxides of phosphorus.
InChIKey:CDBYLPFSWZWCQE-UHFFFAOYSA-L
CAS 數據庫:497-19-8(CAS DataBase Reference)
NIST化學物質信息:Sodium carbonate(497-19-8)
EPA化學物質信息:Sodium carbonate (497-19-8)