Imidazole 99+% ACS

Size

£282.00

SKU:: 238953
Molecular Weight:: 68.08
Purity:: ≥99% (Titration, GC)
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 288-32-4
Format:: White to off-white crystal
Extra Details:: Karl Fischer reagent. Imidazole can be used for the elution of histidine containing proteins from divalent cation resins. Imidazole can be used to prepare buffers in the pH range of 6.2-7.8 at 25°C. It is also a chelator for the binding of various divalent cations. Synonyms: 1,3-Diazo-2,4-cyclopentadiene; 1H-Imidazole; 1,3-Diazacyclopenta-2,4-diene; 1,3-diazole CAS No: 288-32-4 Molecular Formula: C3H4N2 Molecular Weight: 68.08 Appearance: White to off-white crystal Purity: ≥99% (Titration, GC) Melting Point: ~90°C Iron (Fe): ≤ 0.001% Water (Karl Fisher): ≤ 0.2% pH: 9.5-11.0 (5% solution at 25°C) Residue after Igniton: ≤ 0.1% Storage and Stability: May be stored at 4°C. Stable for 12 months at -20°C after receipt. Meets or exceeds ACS specifications