1.Barium carbonate
Molecular Formula: BaCO3
Molecular Formula: BaCO3
Molecular Weight: 197.34
EINECS No.:208-167-3 HS Code:2836600000 CAS:513-77-9
2.Package: 25kg or 50kg plastic woven bags lined with plastic bags.
3.The main use of the product, Barium Carbonate:
1)desulfurization in the production of pentasodium phosphate.
2)used to handle sewage containing chrome
3)used to produce glass products
4)used to produce radioceramic.
5)used to produce carburizer.
6)used as flux
7)used as water purifier and rodenticide
2)used to handle sewage containing chrome
3)used to produce glass products
4)used to produce radioceramic.
5)used to produce carburizer.
6)used as flux
7)used as water purifier and rodenticide
4.Specification:
|
Item
|
Special grade
|
First grade
|
Second grade
|
|
|
Main content(on BaCO3 basis)
|
99.2%
|
99%
|
98.5%
|
min
|
|
Moisture
|
0.3%
|
0.3%
|
0.3%
|
max
|
|
Total sulphur(on SO4 basis)
|
0.25%
|
0.35%
|
0.45%
|
max
|
|
HCI insoluble matters
|
0.15%
|
0.25%
|
0.50%
|
max
|
|
Iron (on Fe basis)
|
0.004%
|
0.004%
|
0.008%
|
max
|
|
Chloride(on CL basis)
|
0.01%
|
---
|
---
|
max
|
|
Fineness
|
---
|
---
|
---
|
---
|
|
residue on 125um sieves
|
0.20%
|
0.30%
|
0.50%
|
max
|