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Sulfurous acid, ACS, 6.0% SO{2} min

Product Code. 11444990
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Quantity:
500 mL
4 x 500 mL
Unit Size:
2000mL
500mL
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Product Code. 11444990

Brand: Thermo Scientific Alfa Aesar 033275.AY

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Description

CAS: 7782-99-2 | H2O3S | 82.073 g/mol

Sulfurous acid is used as a reducing agent, bleaching agent and disinfectant. It is utilized for bleaching of moistened wool, straw for hats, and other materials injured by chlorine. It finds application as a disinfectant as well as used externally for its parasiticidal effect in various skin diseases. Its derivative viz. sulfites are included in antiseptics, antifermentatives, and antizymotics.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

CAS 7782-99-2
Molecular Formula H2O3S
Molecular Weight (g/mol) 82.073
MDL Number MFCD00011335
InChI Key LSNNMFCWUKXFEE-UHFFFAOYSA-N
Synonym sulphurous acid, sulfur dioxide solution, schweflige saure german, h2so3, unii-j1p7893f4j, schweflige saure, acide sulfureux, acido sulfuroso, schweflige saeure, trioxosulfuric acid
PubChem CID 1100
ChEBI CHEBI:48854
IUPAC Name sulfurous acid
SMILES OS(=O)O

Spezifikation

Appearance Colourless liquid
Color Colorless
Density 1.03 g/cm3 at 20°C
Odor Pungent
Sensitivity Air Sensitive
Quantity 4 x 500 mL
Physical Form Liquid
UN Number 1833
Solubility Information Miscible with water.
Formula Weight 82.08
Grade ACS
Chemical Name or Material Sulfurous Acid, 6.0% SO2 min.
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Sicherheit und Handhabung

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Produktidentifikator
  • Sulphurous acid
 Signalwort
  • Danger
 Gefahrenkategorie
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 B
 Gefahrenhinweis
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • H332-Harmful if inhaled.
 Sicherheitshinweis
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Ergänzende Informationen
  • MIXTURE LIST-Contains : Sulfurous acid
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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