strontium carbonate
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Product Description
Specifications: 98.0 SrCO3
Uses: Mainly used as raw materials for color picture tube glass shells, magnetic materials, glass, ceramics, fireworks, metallurgy and other strontium salts.
implementation standard: HG/T2969-2010
quality standard: HG/T2969-2010
| Index Item | Standard | ||
| Type I | Type II | ||
| Strontium Barium Content (SrCO3 + BaCO3) | % ≥ | 98.0 | 97.0 |
| Strontium Carbonate (SrCO3) content | % ≥ | 97.0 | 95.0 |
| calcium carbonate (CaCO3) content | % ≤ | 0.5 | 1.0 |
| barium carbonate (BaCO3) content | % ≤ | 2.0 | 3.0 |
| sodium (calculated as Na2O) content | % ≤ | 0.3 | 0.3 |
| iron (calculated as Fe2O3) content | % ≤ | 0.01 | 0.01 |
| chlorine (calculated as Cl) content | % ≤ | 0.12 | |
| Total Sulfur (in SO4) Content | % ≤ | 0.35 | 0.45 |
| Moisture | ≤ | 0.30 | 0.50 |
| Chromium Oxide (in Cr2CO3) content | ≤ | 0.0005 | |
| granularity | negotiation | ||
packaging and transportation: two packaging forms of plastic woven bag and composite woven bag are adopted, and the net content of each bag is 25kg, 50kg, 500kg, 800 kg and 1000kg. In the process of transportation should be covered to prevent rain, damp.
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