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