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| CAS号 : | 6996-92-5 |
精确质量 : | 189.95300 |
| 分子式 : | C6H6O2Se |
logP : | 0.18480 |
| 分子量 : | 189.07100 |
PSA : | 37.30000 |
苯亚硒酸 | |
BENZENESELENINIC ACID | |
6996-92-5 | |
C6H6O2Se | |
189.07100 | |
37.30000 | |
0.18480 | |
189.95300 |
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淡黄色粉末
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23ºC
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121-124 °C(lit.)
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114.4ºC at 760 mmHg
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III
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6.1(b)
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2916399090
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UN 3283 6.1/PG 2
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3
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R23/25
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S20/21; S28; S45; S60; S61
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T; N
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
