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1 Gram |
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1309-48-4 Magnesium oxide (MgO) Magnesium oxide (MgO) Price
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| Address:No 70,Shandong Road,Qingdao city,China
Name: Magnesium Oxide Granular Expiry Date:2 Years |
||
ExaminationItem |
Examination Standard |
Examination Result |
Description |
White granular |
Complies |
Identification |
Positive |
Complies |
Assay |
93.1~95.48 |
94.2% |
Loss on ignition |
≤10.0% |
0.6% |
Acid Insoluble Substances |
≤0.10% |
0.05% |
Soluble salts |
≤10mg |
3.5mg |
Free alkali |
≤2.0ml |
1.0ml |
Calcium |
≤1.1% |
0.15% |
Heavy Metal |
≤20ppm |
<20ppm |
Lead |
≤2.0ppm |
1.0ppm |
Iron |
≤0.05% |
0.005% |
Arsenic |
≤2.0ppm |
1ppm |
Through 16 mesh 16-60mesh 60-100mesh Under 100mesh |
100% 60-80% ≤20% ≤10% |
100% 71% 19.5% 9.5% |
Conclusion: The above product conforms to USP34 |
d sulfuric acid
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CAS NO:30123-17-2
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