Product name: Sulfurous acid
Alias: schwefligesaure; sulfurdioxidesolution; sulfurous; SULPHUROUS ACID; SULFUROUS ANHYDRIDE; Sulfur dioxcide solution; sulfonic acid
CASE NO.: 7782-99-2
EINECS number: 231-973-1
Molecular Formula: H2O3S
Molecular Weight: 82.0791
Physical and chemical properties:
Density 1.03 g/mL at 25 °C(lit.)
Air Sensitive
Merck 14,8976
Product Uses:
Used as analytical reagent, preservative, bleach and reducing agent