Barium Carbonate
CAS No.:513-77-9
Molecular Formula: BaCO3, Molecular Weight: 197.34
Property: Barium Carbonate appears white free flowing powder, or white amorphous granular
Type: Micro/Light grade/Free flowing/Granular
Usage: Mainly used in magnet material, electronic ceramics, water purification, coating, paint, pigment, building materials, steel and iron carbonization, making other barium salts and reagents.
1. LIGHT GRADE
THIS INSPECTION IS BASED ON GB 1614-99
|
TYPE: LIGHT GRADE |
|
CHEMICAL CHARACTERISTCS |
|
Barium Carbonate (BaCO3) |
99.2% min |
|
MOISTURE |
0.20% max |
|
Insoluble In HCL |
0.25% max |
|
Total sulfur as SO4 |
0.25% max |
|
Iron(Fe ) |
0.004% max |
|
PHYSICAL CHARACTERISTCS |
|
Bulk density |
1.21 g/cm3 max |
|
Residue on 125um Sieve |
1.0% max |
|
Packing: 25kg/bag,1000kg/bag |
2. HIGH REACTIVE
THIS INSPECTION IS BASED ON GB 1614-99
|
TYPE: LIGHT Ⅱ |
|
CHEMICAL CHARACTERISTCS |
|
Barium Carbonate (BaCO3) |
99% min |
|
Moisture |
0.20% max |
|
Insoluble In HCL |
0.25% max |
|
Total sulfur as SO4 |
0.25% max |
|
Iron(Fe ) |
0.004% max |
|
PHYSICAL CHARACTERISTCS |
|
Bulk density |
0.95 g/cm3 max |
|
Residue on 125um Sieve |
1.0% max |
|
Reaction efficiency |
>80% |
|
Packing: 25kg/bag,1000kg/bag |
3. GRANULAR
THIS INSPECTION IS BASED ON GB 1614-99
|
TYPE: GRANULAR |
|
CHEMICAL CHARACTERISTCS |
|
Barium Carbonate (BaCO3) |
99.2% min |
|
MOISTURE |
0.20% max |
|
Insoluble In HCL |
0.25% max |
|
Total sulfur as SO4 |
0.25% max |
|
Iron(Fe ) |
0.004% max |
|
PHYSICAL CHARACTERISTCS |
|
150 UM SIEVE RESIDUE |
75% min |
|
850 UM SIEVE RESIDUE |
1% max |
|
Packing: 25kg/bag,1000kg/bag |
4. FREE FLOWING
THIS INSPECTION IS BASED ON GB 1614-99
|
TYPE: FREE FLOWING |
|
CHEMICAL CHARACTERISTCS |
|
Barium Carbonate (BaCO3) |
99.2% min |
|
MOISTURE |
0.20% max |
|
Insoluble In HCL |
0.25% max |
|
Total sulfur as SO4 |
0.25% max |
|
Iron(Fe ) |
0.004% max |
|
PHYSICAL CHARACTERISTCS |
|
Bulk density |
1.6--2.2 g/cm3 max |
|
Residue on 125um Sieve |
1.0% max |
|
Packing: 25kg/bag,1000kg/bag |
5. GRANULAR LOWER SULPHUR (also we could control Fe% < 10PPM)
THIS INSPECTION IS BASED ON GB 1614-99
|
TYPE: GRANULAR |
|
CHEMICAL CHARACTERISTCS |
|
Barium Carbonate (BaCO3) |
99.2% min |
|
MOISTURE |
0.20% max |
|
Insoluble In HCL |
0.25% max |
|
Total sulfur as SO4 |
0.18% max |
|
Iron(Fe ) |
0.004% max |
|
PHYSICAL CHARACTERISTCS |
|
150 UM SIEVE RESIDUE |
75% min |
|
850 UM SIEVE RESIDUE |
1% max |
|
Packing: 25kg/bag,1000kg/bag |
