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Metals & Elements

Sulphur Dioxide Aqueous Solution

RA003453 CAS 7782-99-2 Extra Pure

Identity

Product code
RA003453
CAS number
7782-99-2
Grade
Extra Pure
Purity
5%
Molecular formula
H2SO3
Molecular weight
82.08

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Liquid —
Colour Clear Colorless —
Odour Pungent odor of sulfur dioxide —
Density [g/cm3] 1.03 g/cm3 g/cm3
Solubility in water [% weight] Miscible in water —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance A clear colourless liquid —
Assay Min 5 % %
Residue on ignition Max 0.002 % %
Arsenic (As) Max 0.00005 % %
Heavy metal (as Pb) Max 0.0001 % %
Chloride (Cl) Max 0.0005 % %
Iron (Fe) Max 0.0001 % %

Packaging

Pack size SKU
500 mL RA003453-PK-500ML
2.5 L RA003453-PK-2.5L