IMIDAZOLE |
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| HomeLaboratory ChemicalsBuffer Substances |
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| Article No. |
04162 |
| Purity |
99.9%% |
| Molecular Formula |
C3H4N2 |
| H.S. Code |
2933.2990 |
| Grade |
Molecular Biology Grade |
| CAS No. |
288-32-4 |
| Molecular Weight |
68.08 |
| Shelf Life |
5 |
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| Specifications |
| Assay (T) |
Min 99.9% |
| pKa (20 deg C) |
7.05 |
| Solubility (at 20 deg C) |
663 g/L (H2O) |
| Useful pH range |
6.2 - 7.8 |
| DNases/RNases |
Not detectable |
| Proteases/Phosphatases |
Not detectable |
| Melting point |
88 - 90 deg C |
| pH (0.1M; H2O) |
9.5 - 11 |
| Water (H2O) |
Max 0.01% |
| Chloride (Cl) |
Max 0.005% |
| Sulphate (S) |
Max 0.005% |
| Aluminium (Al) |
Max 0.0005% |
| Arsenic (As) |
Max 0.00001% |
| Cadmium (Cd) |
Max 0.0005% |
| Iron (Fe) |
Max 0.0005% |
| Mangenese (Mn) |
Max 0.0005% |
| Lead (Pb) |
Max 0.0005% |
| Zinc (Zn) |
Max 0.0005% |
| A (1cm/0.1M in water): |
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| 260 nm |
Max 0.1 |
| 280 nm |
Max 0.1 |
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| Safety Information and Hazard Symbols |
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Symbol: GHS05, GHS07, GHS08
Signal Word: Danger
UN No.: 3263
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H302-H314-H360D
Precaution Statement: P201-P280-P305 + P351 + P338-P310
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| Revision Date : 1-Dec-2012 |
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