1.High purity barium sulpate
2.High brightness
3.No heavy metal
4.Fine particle size and well distribution
5.Fast delivery
Barium sulfate for X-raying BaSO4
Appearance:
white friable subsieve powder, odourless, tasteless, almost insoluble in water, diluted acids, alkalis, organic solvents, alcohol (95%).
Package: 500g plastic little bag or 25kg.
Shipping container: carton box of 12 kg.
Range of application in medicine: as diagnostic facility when undertaking the X-ray studies of gullet, bowel and stomach.
Storage: in roofed storage premises in packing of manufacturer.
Useful time: 5 years since day of fabrication.
Specifications:
Description | White to off-white color powder; free of impurity, odorless and tasteless |
Identification | Positive for sulphates and for barium salts |
Solubility | It’s almost insoluble in water , alcohol, aether,and can’t dissolve in hydrochloric acid, nitric acid, or sodium hydroxide |
PH(SOL. 10%) | 3.5—10.0 |
Sulfide | The gas evolved does not darken moistened lead acetate paper |
Hydrochloric acid soluble substances | 0.3%max (15mg) |
Barium soluble salts | No turbidity is produced |
Heavy metals | 10ppm max |
Arsenic | 1.0ppm max |
Assay/purity | 97.5%min |
Median particle size | 0.8-1.10um |
Phosphate | No yellow precipitates is produced |
Dry loss on 105°C | 1.0% max |
