項(xiàng)目 

ITERMS

規(guī)格 

SPECIFICATION

主成分                        %

Main content

≥99.5

硫酸鎂                        %

MgSO₄ content

≥48.59

氧化鎂                        %

MgO content

≥16.24

鎂含量                        %

Mg content

≥9.8

PH值（5W/V% Sol） 

PH-Value (5W/V% Sol)

5-9

鐵含量                        %

Ferrum content (Fe)

≤0.002

氯含量（氯）                    %

Chloride as Cl

≤0.02

重金屬（Pb）                   %

Heavy metal (Pb)

≤0.001

砷含量（砷）                    %

Arsenic content(As)

0.0002

水不容物                      %

Water insoluble

≤0.01

顆粒大小                    mm

Granule size

0.1-1.0

外觀                   

Appearance              

白色細(xì)小結(jié)晶顆粒 

White small granular crystal