指标名称

指标要求

实测结果

外观

白色粉末

合格

镁含量%

6.5-7.5

7.2

游离酸（以硬脂酸计）%

≤2.0

0.85

                                                                                                                                                                                                                                                                                                                                                                                                                             加减热含量

≤5

4.3

熔点℃

125~150

145

细度（0.075mm筛通过）

≥99.0

99.5