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W.N.T.Enterprises P/L
Magnesium Hydroxide
Formula: Mg(OH)2
Molecular Weight: 58.32
Description: Bulky white powder, odourless.
Quality Standards
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BP |
USP XXIII |
| Solubility |
Practically insoluble in water & Alcohol. Dissolves in dilute acids. |
Practically insoluble in water & Alcohol. Dissolves in dilute acids. |
| Identification |
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Complies with USP |
| Colour of Solution |
Not more intense than reference standard. |
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| Arsenic |
4 ppm max. |
3 ppm max. |
| Heavy Metals |
30 ppm max. |
0.004 % max. |
| Lead |
|
0.001 % max. |
| Chloride |
0.1 % max. |
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| Sulphate |
0.5 % max. |
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| Calcium |
1.5 % max. |
0.7 % max. |
| Iron |
0.08 % max. |
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| Soluble Substances |
1.0 % max. |
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| Soluble Salts |
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10 mg max. |
| Substances insoluble in Acetic Acid. |
0.05 % max. |
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| Carbonate |
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Complies with USP |
Microbial Limits. |
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Complies with USP |
Loss on Ignition |
30.0 - 32.5 % |
30.0 - 33.0 % |
Loss on Drying |
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2 % max. |
Assay |
95 - 100.5% |
95 - 100.5% |
Bulk Density |
0.03 - 0.51 gm per ml |
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Shelf Life |
5 years |
5 years |
Packaging:
25kg Multilayer cross-laminated LD/HD/EPM plastic bags with UV stabiliser heat
sealed with PE inner liner, waterproof packing..
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