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| CAS号 : | 75-60-5 |
精确质量 : | 137.96600 |
| 分子式 : | C2H7AsO2 |
logP : | 0.11100 |
| 分子量 : | 137.99700 |
PSA : | 37.30000 |
卡可基氧 | |
dimethylarsinic acid | |
75-60-5 | |
C2H7AsO2 | |
137.99700 | |
37.30000 | |
0.11100 | |
137.96600 |
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无色或白色结晶粉末
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库房通风低温干燥,与食品原料分开储运
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253.1ºC at 760 mmHg
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195-198 °C
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>1.1(20ºC)
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Aqueous solutions react violently with active metals. Incompatible with strong oxidizing agents, strong bases.
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GHS06, GHS08, GHS09 | |
危险 | |
H301 + H331; H315; H319; H335; H351; H410 | |
P261; P280; P304 + P340 + P312; P305 + P351 + P338; P403 + P233 | |
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CH7525000
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6.1
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3
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S20/21-S28-S45-S60-S61
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II
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UN 1572 6.1/PG 2
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T; N
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R23/25
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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% |
<p>由甲基胂酸二钠用二氧化硫还原,再在碱性条件下与氯甲烷作用生成二甲基胂酸钠,然后用盐酸处理。</p> | |
<p>用于防除非作物地的杂草,用量10～15kg/ha</p> |
