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| CAS号 : | 7440-09-7 |
精确质量 : | 38.96370 |
| 分子式 : | K |
logP : | 0.00000 |
| 分子量 : | 39.09830 |
PSA : | 0.00000 |
钾 | |
potassium atom | |
7440-09-7 | |
K | |
39.09830 | |
0.00000 | |
0.00000 | |
38.96370 |
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银色固体
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n20/D 1.334
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Stable. Moisture and air-sensitive. Spontaneously combustible through the generation and ignition of hydrogen. Reacts violently with water and acids, alcohols, carbon monoxide. Store under oil.
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0.09 mm Hg ( 260 °C)
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库房通风低温干燥,与酸、氧化剂分开存放
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770 °C(lit.)
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1.98 g/mL at 25 °C(lit.)
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reacts
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770 °C
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GHS02, GHS05 | |
危险 | |
H260; H314 | |
与水剧烈反应。 | |
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I
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4.3
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UN 2257 4.3/PG 1
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2
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R14/15; R34
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S8-S43-S45-S5B-S5*
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TS8050000
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C
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