CERTIFICATE OF ANALYSIS
Name Of Item : MAGNESON I AR |
| Formula : C12H9N3O4 |
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[4-(4-nitrophenylazo) resorcinol] | Batch No. : M0065 |
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M.W. : 259.22 |
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CAS NO. : 74-39-5 |
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| Cat. No. : AL2853 00500 |
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Type Of Test | Standard |
| Observed |
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Description | Red powder |
| Red powder |
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Absorption maxima (Methanol |
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+ 1 ml 0.1N NaOH) | 439 – 445 nm |
| 443 nm |
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Absorptivity (A 1%, 1cm, |
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at lambda Max.) | >1430 |
| 1605 |
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Loss on drying (110°C) | <8.0% |
| 6.99% |
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Ash | Max. 0.5% |
| 0.5% |
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Sensitivity to Magnesium | Passes test |
| Passes test |
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Results : The above product complies with AR | grade |
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