Products
Barium Carbonate (Powder&Granular)
Formula: BaCO3
Molecular Weight: 197.35
Usage: It's used to make inkstone salt, pigment, optical
glass, paint, pottery and poreelain, radio cell, etc.
Standard No.: GB/T1614-1999.
Packing: in 50Kg, 25Kg, 1000kgs P. P. bags.
| item | Standard | |
| Super grade | first grade | |
| Purity | 99.2%min | 99.0%min |
| Moisture | 0.30%max | 0.30%max |
| SO4 | 0.20%max | 0.30%max |
| HCL insoluble matter | 0.15%max | 0.25%max |
| Fe | 0.004%max | 0.004%max |
| CL | 0.01%max | - |
| Powder, Residue on 125um sieve 45um sieve | 0.20%max 1% max | 0.30%max 1% max |
| Granular,Residue on 850um sieve | 1.0%max | 1.0%max |
| Granular, Residue on 150um sieve | 94.0%min | 94.0%min |
