Usage:
1.Metallurgy industry: As precipitating and resolving agent for rare earth metal, etc.
2.Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
3.Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminums etc.
4.Printing Industry: Dyeing agent etc.
5.Medicine Industry: For making aureomycin, tetracycline ect.
6.Others: mordant in dyeing, rust removal etc.
2.Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
3.Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminums etc.
4.Printing Industry: Dyeing agent etc.
5.Medicine Industry: For making aureomycin, tetracycline ect.
6.Others: mordant in dyeing, rust removal etc.
Specification
|
Index
|
Wonderful grade
|
|
purity% ≥
|
99.6
|
|
Sulphate group % ≤
|
0.08
|
|
Ignition (850 o C) % ≤
|
0.08
|
|
Heavy metal % ≤
|
0.001
|
|
Iron content % ≤
|
0.0012
|
|
Chlorides % ≤
|
0.003
|
|
Calcium % ≤
|
0.0012
|