TEST
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STANDARD |
| Description |
Very fine, light white powder odorless. |
| Assay |
Not less than 98.0% |
| Solubility |
Insoluble in water and in Ethanol 95%. It dissolves in dilute acids. |
| Arsenic |
Not more than 4 ppm |
| Heavy Metals |
Not more than 30 ppm |
| Chloride |
Not more than 0.125% |
| Sulphate |
Not more than 1.0% |
| Calcium |
Not more than 1.5% |
| Iron |
Not more than 0.1% |
| Soluble Subs. |
Not more than 2.0% |
| Substance Insoluble in Acetic Acid |
Not more than 0.1% |
| Loss on Ignition |
Not more than 8% |
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MAGNESIUM OXIDE CALCINED @ > 1500O C
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PRODUCT: Magnesium Oxide, Dead Burned
MOLECULAR FORMULA: MgO
MOLECULAR WEIGHT: 40.3
C.A.S. NUMBER: [1309-48-4]
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| PARAMETERS |
SPECIFICATIONS |
| Physical Form |
Fine white powder |
| Presence of Lumps |
No hard lumps shall be retained on a #12 sieve |
| % Passing #100 Sieve |
≥ 95% |
| Fineness by Air Permeability by method, ASTM C-204 |
2200-2800 cm2/gm |
| Content of MgO |
≥ 97.0% |
| CaO |
≤ 2.0% |
| Loss on ignition |
≤ 0.5% |
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| Packing |
25 kg. HDPE inner liner packing or 1 Mt Jumbo Bag. |
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