MAGNESIUM HYDROXIDE Extra Pure |
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| HomeLaboratory ChemicalsInorganic Bases |
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| SYNONYMS : MILK OF MAGNESIA |
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| Article No. |
4469H |
| Grade |
Extra Pure |
| Purity |
95% |
| CAS No. |
1309-42-8 |
| Molecular Formula |
Mg(OH)2
|
| Molecular Weight |
58.53 |
| H.S. Code |
2816.1000 |
| Shelf Life |
5 Years |
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| Specifications |
| Appearance |
White powder
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Assay (Complexometric)
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95 - 100.5%
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Identity (IR spectrum)
|
Passes test |
| Appearance of solution |
Passes test |
Substances soluble in water
|
Max 1%
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| Substances insoluble in acetic acid |
Value |
Impurities with alkaline reaction
|
Passes test |
Carbonate
|
Passes test |
| Chloride (Cl) |
Max 0.1% |
Sulphate (SO4)
|
Max 0.1% |
| Heavy metals (as Pb) |
Max 0.001%
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Copper (Cu)
|
Passes test
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Arsenic (As)
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Max 0.002% |
| Calcium (Ca) |
Max 0.5%
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Loss on ignition (at 800 deg C)
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30 - 32.5% |
| Bulk density |
About 50g/100ml
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Loss on drying (at 105 deg C)
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Max 2% |
Microbiological test
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Passes test
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| Iron (Fe) |
Max 0.05% |
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| Safety Information
and Hazard Symbols |
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Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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| Revision Date
: 15-Dec-2013 |
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