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蒸汽压
105 hPa ( 20 °C)
质量水平
表单
viscous liquid
浓度
64-66% (acidimetric, free SO3)
灼烧残渣
≤0.02%
颜色
clear to turbid colorless to brownish
pH值（酸碱度）
<1 (20 °C, 100 g/L in H2O)
沸点
64 °C/1013 hPa
mp
1 °C
密度
1.99 g/cm3 at 20 °C
储存温度
2-30°C
SMILES字符串
[S](=O)(=O)(O)O.[S](=O)(=O)=O
InChI
1S/H2O4S.O3S/c1-5(2,3)4;1-4(2)3/h(H2,1,2,3,4);
InChI key
HIFJUMGIHIZEPX-UHFFFAOYSA-N
分析说明
Color (visual): colourless to brownish
Appearance of substance (visual): clear to turbid
Content of free SO₃ (acidimetric): 64 - 66 %
Residue on ignition: ≤ 0.02 %
The product may be present as a cloudy viscous liquid and form fine suspended particles
Appearance of substance (visual): clear to turbid
Content of free SO₃ (acidimetric): 64 - 66 %
Residue on ignition: ≤ 0.02 %
The product may be present as a cloudy viscous liquid and form fine suspended particles
警示用语：
Danger
危险分类
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1 - STOT SE 3
靶器官
Respiratory system
补充剂危害
储存分类代码
6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
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