8.00220
Chlorosulfonic acid
for synthesis
别名:
Chlorosulfonic acid, Sulfuric chlorohydrin, Chlorosulfuric acid
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化学文摘社编号:
分子量:
116.53
UNSPSC Code:
12352100
EC Index Number:
232-234-6
NACRES:
NA.22
MDL number:
SMILES string
[S](=O)(=O)(Cl)O
InChI
1S/ClHO3S/c1-5(2,3)4/h(H,2,3,4)
InChI key
XTHPWXDJESJLNJ-UHFFFAOYSA-N
vapor pressure
3.08 hPa ( 20 °C)
assay
≥97% (acidimetric)
form
liquid
pH
<1 (20 °C in H2O, Aqueous solution; rigorous decomposition)
pKa
-6
bp
152 °C/1013 hPa (decomposition)
mp
-80 °C
density
1.75 g/cm3 at 20 °C
storage temp.
2-30°C
Quality Level
General description
for synthesis
Application
Chlorosulfonic acid for synthesis. CAS 7790-94-5, pH < - 1 (H₂O, 20 °C) Aqueous solution,(rigorous decomposition).
Analysis Note
Assay (acidimetric)≥ 97.0 %Free SO₃≤ 1.0 %
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 1 Inhalation - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3
target_organs
Respiratory system
supp_hazards
存储类别
6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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