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| CAS号 : | 7601-90-3 |
精确质量 : | 99.95630 |
| 分子式 : | ClHO4 |
logP : | 0.15630 |
| 分子量 : | 100.45900 |
PSA : | 71.44000 |
高氯酸 | |
perchloric acid | |
7601-90-3 | |
ClHO4 | |
100.45900 | |
71.44000 | |
0.15630 | |
99.95630 |
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1.419
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~2.1 (vs air)
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透明无色液体
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轻装轻放,库房通风、远离明火、高温、阳光,与还原剂、易燃物分开存放
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104 °F
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203 °C
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-18 °C
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1.664 g/mL at 25 °C
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Stable. Avoid heat. May form explosive peroxides. Incompatible with a wide variety of substances, including organic materials, alcohols, amines, strong acids, strong bases, acid anhydrides, finely powdered metals, strong reducing agents. Contact with wood,
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6.8 mm Hg ( 25 °C)
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GHS03, GHS05, GHS07, GHS08 | |
危险 | |
H271; H290; H302; H314; H373 | |
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SC7500000
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1
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8
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S23-S26-S36-S45-S36/37/39
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II
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UN 2920 8/PG 2
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2829900090
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C
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R5; R8; R35
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1.高氯酸钠法:将氯酸钠在溶解槽内加水,通入蒸汽于45~50℃下溶解,使其饱和后加入氢氧化钡除去铬酸根等杂质,经压滤,清液送去电解,制得高氯酸钠。把高氯酸钠加入反应器,再加入31%盐酸(用量为理论量的110%~120%)进行复分解反应,生成高氯酸,过滤除去氯化钠结晶,滤液经蒸发浓缩至高氯酸含量60%以上,制得工业高氯酸。其反应式如下: | |
1.用作钢铁分析试剂、氧化剂,干燥剂,也用于高氯酸盐的制。 |