Packing: 25kg/Bag
Model NO.: GB
Standard: 99.60%
Unit Price/Payment: T /T or L/C
HS Code: 2917111000
CAS No: 1314-13-2
Origin: Shanxi China
Transportation: by Sea
Packing: 25kg Net PP Woven Bags.
Quality: Tech Grade
Appearance: White Crystals
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Uses:
1. Precipitating agent in Rare-earth mineral processing;
2. Bleaching agent in the textile activities, wood pulp bleaching;
3. Rust-remover for Metal treatment;
4. Grinding agent, such as Marble polishing;
5. Waste water treatment, removing calcium from water
1. Precipitating agent in Rare-earth mineral processing;
2. Bleaching agent in the textile activities, wood pulp bleaching;
3. Rust-remover for Metal treatment;
4. Grinding agent, such as Marble polishing;
5. Waste water treatment, removing calcium from water
6. Metallurgy industry: As precipitating and resolving agent for rare earth metal, etc.
7.Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
8.Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminium ect.
9. Printing Industry: Dyeing agent
10.Medicine Industry: For making tetracydine, HCl ect.
11. Others: As laboratory agent, solvents activato and basic materialsfor chemical industry
7.Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
8.Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminium ect.
9. Printing Industry: Dyeing agent
10.Medicine Industry: For making tetracydine, HCl ect.
11. Others: As laboratory agent, solvents activato and basic materialsfor chemical industry
Specification:
|
index
|
Wonderful grade
|
First grade
|
Up to grade
|
|
purity% ≥
|
99.6
|
99.4
|
99.0
|
|
sulphate group % ≤
|
0.08
|
0.10
|
0.20
|
|
ignition (850 o C) % ≤
|
0.08
|
0.10
|
0.20
|
|
heavy metal % ≤
|
0.001
|
0.002
|
0.02
|
|
Iron content % ≤
|
0.0012
|
0.002
|
0.01
|
|
chlorides % ≤
|
0.003
|
0.004
|
0.01
|
|
calcium % ≤
|
0.0012
|
/
|
/
|

