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| CAS号 : | 127-08-2 |
精确质量 : | 97.97700 |
| 分子式 : | C2H3KO2 |
logP : | -1.24380 |
| 分子量 : | 98.14230 |
PSA : | 40.13000 |
乙酸钾 | |
potassium acetate | |
127-08-2 | |
C2H3KO2 | |
98.14230 | |
40.13000 | |
-1.24380 | |
97.97700 |
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n20/D 1.370
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无色晶体或白色粉末
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40ºC
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117.1ºC at 760 mmHg
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292 °C
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1.57 g/cm3 at 25 °C(lit.)
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2694 g/L (25 ºC)
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13.9mmHg at 25°C
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Stability Deliquescent. Stable. Incompatible with strong oxidizing agents.
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Store at RT.
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AJ3325000
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1
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S26-S36-S24/25
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2915390090
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Xi; T
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R36/37/38
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0% |
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2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0% |
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2915390090. Esters of acetic acid |
1.冰乙酸与氢氧化钾反应而得。 | |
该品用作脱水剂、纤维处理剂和分析试剂。医药工业中作为青霉菌培养基,在可的松醋酸酯、氢化泼尼桦醋酸酯、地塞米松醋酸酯、倍他美松、肤轻松醋酸酯等生产中,都要用乙酸钾作原料。用作分析试剂和催化剂。用作分析试剂,调节ph值。用作干燥剂。制造透明玻璃。用于医药工业。在熔融状态时可用于处理氟塑料,295℃/30min,改善表面的粘接性能。还用作脱水剂、缓冲剂。亦可以催化CTBN端羧基与环氧基的反应。 |