Shanghai Hujiang Industrial Co.,Ltd.
Contact:Manager
Liu 0086-17316567850
Manager
Wei 0086-13641759670
Tel:0086-21-59591202
Fax:0086-21-59591202
Add:上海市宝山区沪太路8885号
Web:www.hujiangsy.com
E-mail:sales@hujiangsy.com |
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| 【Products Name】Grade I magnesium carbonate |
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| 【Product details】 |
Technical Index
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Index name |
Index |
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Top grade |
First grade |
Qualified product |
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Magnesia (MgO)% ≥ |
45.0 |
41.0 |
38.0 |
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Calcium oxide (CaO)/% ≤ |
0.43 |
0.7 |
1.0 |
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Insolubles in Hydrochloric acid % ≤ |
2.0 |
3.0 |
4.0 |
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Sulfate (as SO4)% ≤ |
0.10 |
0.15 |
0.30 |
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Loss on ignition % |
54-58 |
54-58 |
>52.0 |
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Fe (Fe)% ≤ |
0.02 |
0.05 |
0.08 |
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Chloride (as cl)% ≤ |
0.10 |
0.15 |
0.30 |
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Mn % ≤ |
0.004 |
0.004 |
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Residue on sieve (150um/75um)% ≤ |
0.025/1.0 |
0.03/ |
0.05/ |
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Apparent density /(g/ml) ≤ |
0.120 |
0.140 |
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Moisture % ≤ |
2.0 |
3.0 |
4.0 |
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Appearance |
White light, loose powder |
Packing: Industrial Basic magnesium carbonate , PE bag lined woven bag, Net wt 20kg. |
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Barium sulfate