Item name:sulfurous acid 5-6 %
Description:sulfurous acid 5-6 % or Sulfur dioxide solution is a tautomer of a sulfonic acid and conjugate acid of a hydrogensulfite. Its chemical formula is H2SO3 and appears as colorless liquid with a pungent burning sulfur odor and can be used as food additives and sulfiting agents.
Group:Acids & Bases
CAS Number:7782-99-2
EC Number:231-973-1
Synonyms:Sulfur dioxide solution, acido sulfuroso, dihydroxy sulphoxide, hydrogen sulphite (bisulphite), UN1833, Schweflige saure [German], Sulphurous acid, EINECS 231-973-1, acide sulfureux, SULFUROUS ACID, sodium sulfite, Sulfurous acid, Schweflige Säure
Applications: Consumer use, Food, Pesticide
Ipuac Name:sulfurous acid
Molecular Formula:H2SO3
Molecular Weight:82.073 g/mol
Solubility:558.5 mg/mL (water)
Density:1.03 g/mL at 25ºC(lit.)
Hazard Class:8
RID/ADR:UN 1833 8
Risk Statements:R20
Hazard Declaration:H314; H332
Caution Statement:P280; P305 + P351 + P338; P310
Signal World:Danger