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| CAS号 : | 7446-11-9 |
精确质量 : | 79.95680 |
| 分子式 : | O3S |
logP : | 0.29180 |
| 分子量 : | 80.06320 |
PSA : | 83.30000 |
三氧化硫 | |
sulfur trioxide | |
7446-11-9 | |
O3S | |
80.06320 | |
83.30000 | |
0.29180 | |
79.95680 |
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2.8 (vs air)
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针状或聚合物
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库房通风低温干燥,与有机物、还原物、易燃物分开存放
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44.8 °C
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16.8 °C(lit.)
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1.97 g/mL at 25 °C(lit.)
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reacts violently
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Stable. Incompatible with organic materials, finely powdered metals, bases, water, cyanides and a wide variety of other chemicals. Reacts violently with water, oxygen and other chemicals - read a full data sheet before use.
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280 mm Hg ( 25 °C)
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GHS05, GHS07 | |
危险 | |
H314; H335 | |
与水剧烈反应。 | |
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WT4830000
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1
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8
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S53-S17-S26-S36/37/39-S45-S8-S25
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I
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UN 1829 8/PG 1
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C
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R14; R34
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发烟硫酸法 | |
强氧化剂,能被硫、磷、碳还原。较硫酸、发烟硫酸的脱水作用更强。对金属的腐蚀性比硫酸、发烟硫酸为弱 |
