Barium sulfate precipitated 1250 mesh
Item : preicpitated barium sulfate 1250 mesh pakcage: 25 kg/woven bag Load port:shanghai Lead time : 15 days
NAME | Precipitated barium sulfate | |
APPEARANCE | WHITE POWDER | |
PRODUCTION DAT | 05th DEC,2011 2011.12.05 | |
ITEM | SPECIFICATIONS | RESULT |
Assay(Barium Sulfate) | 98% min | 98.1 |
105°C | 0.2%max | 0.10 |
Water soluble matter | 0.3% max | 0.15 |
Fe | 0.002%max | 0.001 |
Whiteness degree | 96 | 97 |
Oil absorption g/100g | 10-20 max | 15 |
PH Value of aqueou suspension | 6.5-8.0 | 7.5 |
Fineness ( residue on 45μm sieve) | 0.02 | 0.01 |
Distribution of Particle size | < 1μm | 98 |
< 5μm | 97 | |
< 2μm | 90 |
Barium sulfate precipitated 1250 mesh