SULFUROUS ACID

SULFUROUS ACID Suppliers list
Company Name:Shanghai Aladdin Bio-Chem Technology Co.,LTD  Gold
Tel:021-20337333/400-620-6333
Email:sale@aladdin-e.com
Products Intro: Product Name:Sulfur dioxide solution
CAS:7782-99-2
Purity:AR, SO2>=6% Package:500ML,10L
Company Name:Alfa Aesar  
Tel:400-610-6006; 021-67582000
Email:saleschina@alfa-asia.com
Products Intro: Product Name:Sulfurous acid, ACS, 6.0% SO{2} Min
CAS:7782-99-2
Package:500Ml Remarks:033275
Company Name:Energy Chemical  
Tel:021-58432009 / 400-005-6266
Email:info@energy-chemical.com
Products Intro: Product Name:Sulfurous acid, ACS, 6.0% SO2 Min
CAS:7782-99-2
Package:500Ml,500Ml
Company Name:Beijing Ouhe Technology Co., Ltd  
Tel:+86-10-4006331231;+86-10-51280831;+86-10-82967028
Email:sales@ouhechem.com
Products Intro: Product Name:SULFUROUS ACID
CAS:7782-99-2
Purity:98% Package:10g;50g;100g;250g;500g
Company Name:Shanghai Hanhong Chemical Co., Ltd.  
Tel:021-61521197,021-60496702,021-54302127,021-54306202,021-61525701,021-54308259
Email:jerry.ma@hanhonggroup.com
Products Intro: Product Name:sulfurous acid
CAS:7782-99-2
Remarks:RA03000026
SULFUROUS ACID Basic information
Product Name:SULFUROUS ACID
Synonyms:schwefligesaure;sulfurdioxidesolution;sulfurous;SULPHUROUS ACID;SULPHUR DIOXIDE;SULFUROUS ANHYDRIDE;SULFUROUS ACID;Sulfur dioxcide solution
CAS:7782-99-2
MF:H2O3S
MW:82.08
EINECS:231-973-1
Product Categories:Inorganics
Mol File:7782-99-2.mol
SULFUROUS ACID Structure
SULFUROUS ACID Chemical Properties
density 1.03 g/mL at 25 °C(lit.)
Sensitive Air Sensitive
Merck 14,8976
Stability:Stable. Incompatible with strong bases.
CAS DataBase Reference7782-99-2(CAS DataBase Reference)
Safety Information
Hazard Codes C,Xn
Risk Statements 20-34-36/38
Safety Statements 26-36/37/39-45
RIDADR UN 1833 8/PG 2
WGK Germany 1
RTECS WT2775000
10-23
HazardClass 8
PackingGroup II
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
SULFUROUS ACID Usage And Synthesis
Chemical Propertiescolourless liquid
General DescriptionA colorless liquid with a pungent burning sulfur odor. Corrosive to metals and tissue.
Air & Water ReactionsSoluble in water with release of heat.
Reactivity ProfileColorless, corrosive, moderately toxic liquid. When heated to decomposition SULFUROUS ACID emits toxic fumes of oxides of sulfur [Lewis, 3rd ed., 1993, p. 1196].
Health HazardTOXIC; inhalation, ingestion or skin contact with material may cause severe injury or death. Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.
Fire HazardNon-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Some are oxidizers and may ignite combustibles (wood, paper, oil, clothing, etc.). Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated.
Tag:SULFUROUS ACID(7782-99-2) Related Product Information
Barite (Ba(SO4)) Manganese sulphate Sulfurous acid, cyclic ester with ethylene glycol Sodium thiosulfate pentahydrate Sodium sulfite Sodium persulfate Ammonium sulfate Silver sulfate REACTIVE BLACK 5 2-naphthyl sulfate SINIGRIN Ammonium persulfate Aluminium sulfate SULFURIC ACID-D2 Sodium bisulfate AMMONIUM-15N SULFATE ALUMINUM POTASSIUM SULFATE BERYLLIUM SULFATE