TESTS |
SPECIFICATION |
RESULT |
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| A white crystalline powder |
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Practically insoluble in water, sparingly soluble in alcohol and methylene chloride. |
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(a)U.V.Absorption
Specific Absorbance at 233 nm |
980 to 1080 |
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 I.R.Spectrum |
Should Comply |
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T.L.C |
Should Comply |
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By Chemical Test |
Should Comply |
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Reaction (a) of Bromides |
Should Comply |
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1062
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| Should Comply |
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| Should Comply |
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| Should Comply |
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| Should Comply |
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A 2.5%w/v solution in a mixture methanol and tetrahydrofuran (1:4) should be clear. |
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RELATED SUBSTANCE (BY TLC)
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| At 80 º C at pressure not exceeding 2.7 KPa for 4 hours |
NMT 0.2% |
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| By Potentiometry |
99.0 to 101.0% |
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| Methanol |
NMT 3000 ppm |
| Acetone |
NMT 5000 ppm |
| Hexane |
NMT 290 ppm |
| Toluene |
NMT 890 ppm |
| Chloroform |
NMT 60 ppm |
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 |
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| Not detected |
| Not detected |
| Not detected |
| Not detected |
| Not detected |
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