Product name: Medical Grade Barium Sulfate
Keywords
- Barium Sulphate 98%
- Medical Grade Barium Sulfate
- Barium Sulphate x-ray
MF: BaO4S
MW: 233.39
CAS: 7727-43-7
Prompt shipment
FOB Wuhan
Wuhan port sails
Application: Pharmaceuticals
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NO.
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ITEMS
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STANDARD SPECIFICATION |
RESULTS OF ANALYSIS |
| 1 |
Description |
White to off-white color powder; free of impurity, odorless and tasteless |
CONFIRM
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| 2 |
Identification |
Positive for sulphates and for barium salts |
CONFIRM
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| 3 |
Solubility |
It’s almost insoluble in water , alcohol, aether,and can’t dissolve in hydrochloric acid, nitric acid, or sodium hydroxide |
CONFIRM
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| 4 |
PH(SOL. 10%) |
3.5—10.0 |
6.8
|
| 5 |
Sulfide |
The gas evolved does not darken moistened lead acetate paper |
CONFIRM
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| 6 |
Hydrochloric acid soluble substances |
0.3%max (15mg) |
0.24%
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| 7 |
Barium soluble salts |
No turbidity is produced |
CONFIRM
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| 8 |
Heavy metals |
10ppm max |
＜10ppm
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| 9 |
Arsenic |
1.0ppm max |
＜1ppm
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| 10 |
Assay/purity |
97.5%min |
97.74%
|
| 11 |
Median particle size |
0.8-1.10um |
0.95 um
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| 12 |
Phosphate |
No yellow precipitates is produced |
CONFIRM
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| 13 |
Dry loss on 105℃ |
1.0% max |
0.20%
|
| 14 |
Volatile Organic Impurities |
Meets the requirements |
Meets the requirements
|
Application
Medical grade barium sulfate mianly used as contrast media, we have been in this area for years.
Storage
Ventilation, dry and low temperature condition, kept away from alumium and potassiu.
Packing
25KG plastic woven bag with lining.
Lead time
- 2-3 days for sample
- 7-10 days for regular order
