Preface number

Examination item

检测项目

Standard

标准

Result

结果

1

Descriptipon性状

White powder           

 白色粉末

Complies

2

Mgcl₂ 氯化镁

≥98%

99.2%

3

Mg 镁

≥25.0%

25.15%

4

Water content水分

≤2%

1.3%

5

Ca 钙

≤0.05%

0.01%

6

Sulfate (SO₄^2-) 硫酸盐

≤0.01%

＜0.01%

7

Al铝

≤1.0%

＜1%

8

K 钾

≤500ppm

＜500ppm

9

Fe铁

≤10ppm

＜10ppm

10

As砷

≤2ppm

＜2ppm

11

Br溴

≤500ppm

Qualified

CONCLUSION 

Qualified.