Product description:
Colorless monoclinic structure; relative density: 1.886; melting point: 172.3℃; easily soluble in water; soluble in ethyl alcohol and acetoneUses: as stripping agent in electroplating industry; as refrigerating fluid; also used in dyeing, photography, pesticide and steel analysis industry
|
content %,(dry basis)≧
|
99
|
98
|
|
ferrum %,≦
|
0.0001
|
0.0002
|
|
water insoluble%,≦
|
0.005
|
0.005
|
|
moisture%,≦
|
1.5
|
1.5
|
|
chloride%,≦
|
0.02
|
0.02
|
|
sulfate%,≦
|
0.03
|
0.04
|
|
heavy metal%,≦
|
0.0008
|
0.001
|
|
PH
|
5.3—8.5
|
5.3—8.5
|
|
