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Origin: China
Cas No: 7782-99-2
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 80 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Property
Basic Info
Chemical Name | Sulfurous acid |
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Synonyms | Sulphurous acid; |
CAS No. | 7782-99-2 |
Molecular Formula | H2O3S |
Molecular Weight | 82.07910 |
PSA | 76.74000 |
LogP | 0.54680 |
Properties
Appearance & Physical State | clear, colorless liquid |
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Density | 1.03 g/mL at 25ºC(lit.) |
Refractive Index | 1.788 |
Stability | Stable. Incompatible with strong bases. |
Safety Info
RTECS | WT2775000 |
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Hazard Class | 8 |
Safety Statements | 26-36/37/39-45 |
Packing Group | II |
WGK Germany | 1 |
RIDADR | UN 1833 8 |
Risk Statements | R20 |
Hazard Codes | C |
Symbol | GHS05, GHS07 |
Caution Statement | P280; P305 + P351 + P338; P310 |
Hazard Declaration | H314; H332 |
Signal Word | Danger |
Synthesis Route
Toxicity
Exposure Route | Type of Test | Species Observed | Dose/Duration | Toxic Effects |
---|---|---|---|---|
Oral | TDLo - Lowest published toxic dose | Human | 500 ug/kg | 1.Gastrointestinal-hypermotility, diarrhea 2.Gastrointestinal-nausea or vomiting 3.Gastrointestinal-other changes |
Precursor
Downstream Product