Imidazole ≥98.5% (dry basis), Ultrapure

Supplier: Thermo Scientific
Danger

Synonyms: Glyoxaline, 1H-Imidazole, Glyoxalamine

J17525.A1 J17525.22 J17525.A7 J17525.36
ALFAJ17525.A1EA 801 SGD
ALFAJ17525.A1 ALFAJ17525.22 ALFAJ17525.A7 ALFAJ17525.36
Imidazole ≥98.5% (dry basis), Ultrapure
Imidazole
Formula: C₃H₄N₂
MW: 68,08 g/mol
Boiling Pt: 256 °C
Melting Pt: 88…92 °C
Density: 1,03 g/cm³
Flash Pt: 145 °C (293 °F)
Storage Temperature: Ambient
MDL Number: MFCD00005183
CAS Number: 288-32-4
EINECS: 206-019-2
UN: 3263
ADR: 8,III
Merck Index: 14,04912
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Specification Test Results

Assay (Dry Basis) ≥98.5%
Identification (FTIR) Conforms
Residual Water ≤1.0%
pKa (25 °C) 6.95 ±0.15
Trace Metal, Heavy Metals (Pb) ≤10 ppm
Trace Metal, Iron (Fe) ≤30 ppm

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