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| CAS号 : | 7681-52-9 |
精确质量 : | 73.95350 |
| 分子式 : | ClNaO |
logP : | 0.57070 |
| 分子量 : | 74.44220 |
PSA : | 23.06000 |
次氯酸钠 | |
sodium hypochlorite | |
7681-52-9 | |
ClNaO | |
74.44220 | |
23.06000 | |
0.57070 | |
73.95350 |
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无色液体带有强烈的气味
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库房通风低温干燥,与易燃物分开存放
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111 °C
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-16 °C
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1.25 g/mL at 20 °C
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decomposes.
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Stable. Contact with acids releases poisonous gas ( chlorine ). Light sensitive. Incompatible with strong acids, amines, ammonia, ammonium salts, reducing agents, metals, aziridine, methanol, formic acid, phenylacetonitrile.
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GHS05, GHS09 | |
危险 | |
H315; H318; H400 | |
P273; P280; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338; P391 | |
与酸接触会释放有毒气体。 | |
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NH3486300
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2
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8
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S26; S36/37/39; S45; S50A; S28A; S36
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III
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UN 1791 8/PG 3
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2828900000
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C
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R31; R34; R36/38; R36/37/38
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
1.液碱氯化法:将一定量的液碱加入适量的水,配成30%以下氢氧化钠溶液,在35℃以下通入氯气进行反应,待反应溶液中次氯酸钠含量达到一定浓度时,制得次氯酸钠成品。其 | |
次氯酸钠用于水的净化,以及作消毒剂、纸浆漂白等,医药工业中用制氯胺等。 |