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5-甲酸乙酯四氮唑 化学名Chemical Name:1H-四氮唑-5-甲酸乙酯 CAS NO.:55408-10-1 分子式 Molecular Formula :C4H6N4O2 外观 白色结晶性粉末 Appearance White crystal powder 熔点 88~93 ℃ Melting point 88~93 ℃ 干燥失重 ≤1.0% Loss on drying ≤1.0% 水分 ≤1.0% Moisture ≤1.0% 纯度(HPLC) ≧98.5% Purity ≧98.5% 用途:用于/生/产/抗/抑/郁/和哮/喘/用/药 Usage:Used in the production of antidepressants and asthma medicine 包装规格:25Kg/桶 Packing Specification :25Kg/barrel |