1.00761
Sulfurous acid
5-6% SO₂, for analysis EMSURE®
Synonym(s):
Sulfur dioxide solution
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
1 L | Check Cart for Availability | $179.00 |
2.5 L | Check Cart for Availability | $350.00 |
About This Item
Product Name
Sulfurous acid 5-6% SO2, for analysis EMSURE®
Quality Segment
product line
EMSURE®
form
liquid
concentration
5-6% (H2SO3)
impurities
≤0.02 ppm Ag (Silver), ≤0.02 ppm Be (Beryllium), ≤0.02 ppm Co (Cobalt), ≤0.02 ppm Cr (Chromium), ≤0.02 ppm Cu (Copper), ≤0.02 ppm Li (Lithium), ≤0.02 ppm Mn (Manganese), ≤0.02 ppm Mo (Molybdenum), ≤0.02 ppm Ni (Nickel), ≤0.02 ppm Pb (Lead), ≤0.02 ppm Sr (Strontium), ≤0.05 ppm Al (Aluminium), ≤0.05 ppm Ba (Barium), ≤0.05 ppm Cd (Cadmium), ≤0.05 ppm Ge (Germanium), ≤0.05 ppm Tl (Thallium), ≤0.05 ppm V (Vanadium), ≤0.05 ppm Zn (Zinc), ≤0.1 ppm Bi (Bismuth), ≤0.1 ppm K (Potassium), ≤0.1 ppm Mg (Magnesium), ≤0.1 ppm Ti (Titanium), ≤0.1 ppm Zr (Zirconium), ≤0.5 ppm As (Arsenic), ≤0.5 ppm Fe (Iron), ≤0.5 ppm Na (Sodium), ≤1 ppm Ca (Calcium), ≤5 ppm Chloride (Cl)
ign. residue
≤0.002% (as sulfate)
density
1.03 g/cm3 at 20 °C
storage temp.
15-25°C
Analysis Note
Chloride (Cl): ≤ 5 ppm
Ag (Silver): ≤ 0.02 ppm
Al (Aluminium): ≤ 0.05 ppm
As (Arsenic): ≤ 0.5 ppm
Ba (Barium): ≤ 0.05 ppm
Be (Beryllium): ≤ 0.02 ppm
Bi (Bismuth): ≤ 0.1 ppm
Ca (Calcium): ≤ 1 ppm
Cd (Cadmium): ≤ 0.05 ppm
Co (Cobalt): ≤ 0.02 ppm
Cr (Chromium): ≤ 0.02 ppm
Cu (Copper): ≤ 0.02 ppm
Fe (Iron): ≤ 0.5 ppm
Ge (Germanium): ≤ 0.05 ppm
K (Potassium): ≤ 0.1 ppm
Li (Lithium): ≤ 0.02 ppm
Mg (Magnesium): ≤ 0.1 ppm
Mn (Manganese): ≤ 0.02 ppm
Mo (Molybdenum): ≤ 0.02 ppm
Na (Sodium): ≤ 0.5 ppm
Ni (Nickel): ≤ 0.02 ppm
Pb (Lead): ≤ 0.02 ppm
Sr (Strontium): ≤ 0.02 ppm
Ti (Titanium): ≤ 0.1 ppm
Tl (Thallium): ≤ 0.05 ppm
V (Vanadium): ≤ 0.05 ppm
Zn (Zinc): ≤ 0.05 ppm
Zr (Zirconium): ≤ 0.1 ppm
Residue on ignition (as sulfate): ≤ 0.002 %
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| description for analysis EMSURE® | description for preparative layer chromatography | description (stabilised with hydroquinone monomethyl ether) for synthesis | description for thin-layer chromatography |
| concentration 5-6% (H2SO3) | concentration - | concentration - | concentration - |
| Quality Level 300 | Quality Level 100 | Quality Level 200 | Quality Level 100 |
| form liquid | form powder | form liquid | form powder |
| storage temp. 15-25°C | storage temp. no temp limit | storage temp. 2-30°C | storage temp. no temp limit |
| impurities ≤0.02 ppm Ag (Silver), ≤0.02 ppm Co (Cobalt), ≤0.02 ppm Cu (Copper), ≤0.02 ppm Mn (Manganese), ≤0.02 ppm Ni (Nickel), ≤0.02 ppm Sr (Strontium), ≤0.05 ppm Ba (Barium), ≤0.05 ppm Ge (Germanium), ≤0.05 ppm V (Vanadium), ≤0.1 ppm Bi (Bismuth), ≤0.1 ppm Mg (Magnesium), ≤0.1 ppm Zr (Zirconium), ≤0.5 ppm Fe (Iron), ≤1 ppm Ca (Calcium), ≤0.02 ppm Be (Beryllium), ≤0.02 ppm Li (Lithium), ≤0.02 ppm Pb (Lead), ≤0.05 ppm Cd (Cadmium), ≤0.05 ppm Zn (Zinc), ≤0.1 ppm Ti (Titanium), ≤0.5 ppm Na (Sodium), ≤0.02 ppm Cr (Chromium), ≤0.05 ppm Al (Aluminium), ≤0.1 ppm K (Potassium), ≤5 ppm Chloride (Cl), ≤0.02 ppm Mo (Molybdenum), ≤0.5 ppm As (Arsenic), ≤0.05 ppm Tl (Thallium) | impurities - | impurities - | impurities - |
| density 1.03 g/cm3 at 20 °C | density - | density 0.87 g/cm3 at 20 °C | density - |
signalword
Danger
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
hcodes
Storage Class
8B - Non-combustible corrosive hazardous materials
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.