Strontium carbonate is a kind of nonpoisonous and tastelesswhite powdery crystal. Its molecular formula is SrCO3 and itsmolecular weight, density and melting point is 147.23, 3.7 and 1479o respectively. The main products of our company include: powderystrontium carbonate, dry granular strontium carbonate and wetgranular strontium carbonate. The strontium carbonate is not onlythe basic raw materials for producing other kinds of StrontiumSalts, but the important raw materials for producing optical glass,color display tube, magnetic material, fireworks, pottery,dyestuff, painting, etc.
The qualitystandard and packaging of the industrial product of strontiumcarbonate
Items | Index |
| Content of barium andstrontium（SrCO3+BaCO3） ％ | ≥98.0 |
| Content of calcium carbonate（CaCO3） ％ | ≤0.5 |
| Content of barium carbonate（BaCO3） ％ | ≤2.0 |
| Content of natrium (calculatedaccording to Na2O) ％ | ≤0.3 |
| Iron (calculated according toFe2O3)content ％ | ≤0.01 |
| Content of chlorine（CL） ％ | ≤0.01 |
| Content of sulfur(calculated accordingto SO3) ％ | ≤0.30 |
| Water content ％ | ≤0.5 |
| Content of chromic oxide（Cr2O3） ％ | ≤0.0005 |
Packaging: Wet method granular strontium carbonate and dry method granular strontium carbonate(Dry Granular SrCO3) shall be packed in the plastic woven bags of 1000kg net weighteach, with plastic lining bags, or packed according to user'srequest. Powdery strontium carbonate shall be packed in the plasticwoven bags of 25kg or 600kg net weight each, with plastic liningbags, or packed according to user'srequest. |
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