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Sulfurous acid
[CAS# 7782-99-2]

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Complete supplier list of Sulfurous acid
Identification
Classification Inorganic chemical industry >> Inorganic acid
Name Sulfurous acid
Synonyms Sulfur dioxide solution
Molecular Formula H2SO3
Molecular Weight 82.07
CAS Registry Number 7782-99-2
EC Number 231-973-1
Properties
Solubility Soluble (91.1 g/L) (25 ºC), Calc.*
Density 1.051 g/cm3 (51 ºC)**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)
** Terry, R. W.; Midland Druggist and Pharmaceutical Review 1917, V51, P179-80.
Safety Data
Hazard Symbols symbol   C    Details
Risk Codes R20;R34    Details
Safety Description S26;S36/37/39;S45    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute toxicityAcute Tox.4H332
Skin corrosionSkin Corr.1BH314
Serious eye damageEye Dam.1H318
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Eye irritationEye Irrit.2AH319
Transport Information UN 1833 8 / PGII
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