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Determination of Difluorourea Content in Aqueous Solution
Author(s): 
Pages: 93-95
Year: Issue:  5
Journal: Chemical Propellants & Polymeric Materials

Keyword:  二氟化脲 二氟氨基 碘量法;
Abstract: 采用碘量法对水溶液中二氟化脲含量进行了测定,研究了酸、反应温度及时间对测试结果的影响,确定了二氟化脲含量的测定方法。较佳的测试条件:选质量分数50%的硫酸,温度为(35±2)℃,反应时间20~25 min。
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