Selling Magnesium Oxide
| Price : | Price Negotiable |
| Quantity : | 10000 (metric ton) |
| Minimum Order : | 10 |
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob,cif |
| Payment Mode : |
T/T,L/C |
| Categories : | Chemicals, Inorganic Chemicals, Oxide |
| Posted By : | Yuanmei Chemical Industry Co.,ltd. |
Description
CAS No.: 1309-48-4
light magnesium oxide
Relative molecular weight: 40.31
| item | Grade A | Grade B | Superior quality |
| magnesia, ≥, % | 93 | 92 | 95 |
| Loss in ignition, ≤, % | 4 | 5 | 3 |
| calcium oxide, ≤, % | 1.2 | 2.0 | 1.0 |
| Hydrochloric acid insolubles, ≤, % | 0.2 | - | 0.1 |
| chloride, ≤, % | 0.3 | - | 0.07 |
| sulphate (SO4²¯), ≤, % | 0.3 | 0.4 | 0.2 |
| Iron salt(Fe), ≤, % | 0.06 | 0.10 | 0.05 |
| manganese salt(Mn), ≤% | 0.01 | - | 0.003 |
| Screen residue(40 holes/cm), ≤, % | 0.05 | 0.05 | 0.005 |
| Screen residue(80sholes/cm), ≤% | - | - | 0.1 |
| Apparent specific volume (ml/g), ≥, % | 6 | 5 |
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Use: As the vulcanization activator and active filler in the rubber industry,
also is the polyphenylene oxide synthetic catalyst, the bond, the padding of the paint and of the paper.
In addition, it can be used as the raw material that makes the ceramic, the enamel and the firebrick,
besides used in the medicine, dye, glass etc. industry.
Quality specification (GB9004-88)
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