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Origin: China
Cas No: 7446-09-5
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 50 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Property
Description
Basic Info
Chemical Name | sulfur dioxide |
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Synonyms | sulfuroxide; |
CAS No. | 7446-09-5 |
Molecular Formula | O2S |
Molecular Weight | 64.06380 |
PSA | 66.23000 |
LogP | 0.41060 |
Properties
Appearance & Physical State | white to yellow solid |
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Density | 1.25 g/mL at 25ºC(lit.) |
Boiling Point | -10ºC |
Melting Point | -73ºC |
Refractive Index | 1.3047 (20ºC) |
Stability | Stable. Non-corrosive when dry to common materials except zinc; corrosive when wet. Incompatible with strong reducing or oxidizing agents, moisture, zinc and its alloys. |
Storage Condition | Protect against physical damage, store outdoors or in a well ventilated area of noncombustible construction. |
Vapor Density | 2.26 (21 °C, vs air) |
Vapor Pressure | 1779 mm Hg ( 21 °C) |
Safety Info
RTECS | WS4550000 |
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Hazard Class | 2.3 |
Safety Statements | S9-S26-S36/37/39-S45 |
HS Code | 2811290090 |
WGK Germany | 1 |
RIDADR | UN 1079 |
Risk Statements | R23; R34 |
Hazard Codes | T |
Signal Word | Danger |
Caution Statement | P261; P280; P305 + P351 + P338; P310; P410 + P403 |
Hazard Declaration | H280; H314; H331 |
Symbol | GHS05, GHS06 |
Synthesis Route
Downstream Product