性状(Characters) 白色或浅黄色粉末(White or light yellow powder) 合格（Conform） 含量(Assay) 21.0%~23.0% 23.0%
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Character: White or light yellow powder, slightly salty, odorless, hygroscopic property.
性状：白色或微黄色粉末，略带咸味，无臭，有饮湿性。
Development of yellow colour in pale colours when subjected to heat and/or light. When overcured for long periods or excessively high temperatures white powder coatings will darken or "yellow".
当涂层受热和/或光线照射下变化的趋势，长时间在较高的温度下，白色粉末涂料会变暗或发黄。
DBM is white or light yellow crystalline powder, soluble in ether, chloroform, xylene, toluene and sodium hydroxide solution, slightly soluble in ethanol, very slightly soluble in water.
本品为白色或浅黄色结晶粉末，易溶于乙醚，氯仿，二甲苯，甲苯及氢氧化钠水溶液，微溶于乙醇，极微溶于水。
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