Imidazole - 56750

Code: 56750
Imidazole
puriss. p.a., ≥99.5% (GC)
≥99.5% (GC) 

CAS Number: 288-32-4
Molar Mass: 68.08 g/mol
Catalog Number Packaging Size Container type Price QTY Cart
56750-100G 100G POLY BOTTLE Contact
56750-500G 500G POLY BOTTLE Contact
56750-1KG 1KG POLY BOTTLE Contact
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Specifications

Property Value
Appearance complying
Assay (GC) min. 99.5 %
Assay (titration with Perchloric acid) 99.5 - 100.5 %
Melting point 88 - 91 °C
PH (5 %, 25 °C) 9.5 - 11.0
Residue on ignition max. 0.1 %
Water (Karl Fischer) max. 0.5 %
Calcium (Ca) max. 10 ppm
Cadmium (Cd) max. 5 ppm
Cobalt (Co) max. 5 ppm
Chromium (Cr) max. 5 ppm
Copper (Cu) max. 5 ppm
Iron (Fe) max. 5 ppm
Potassium (K) max. 50 ppm
Magnesium (Mg) max. 5 ppm
Manganese (Mn) max. 5 ppm
Sodium (Na) max. 50 ppm
Nickel (Ni) max. 5 ppm
Lead (Pb) max. 5 ppm
Zinc (Zn) max. 5 ppm
Chloride (Cl) max. 50 ppm
Sulfate (SO4) max. 50 ppm
IR spectrum complying
Colour of the solution complying
Turbidity of solution complying
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Physical Properties

Property Value
Boiling point 256 °C
Freezing point 88 - 90 °C
Density 1.233 g/cm3
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Safety Information

Property Value
Flashpoint 135 °C
Hazard Class 8
Package Group III
UN ID 3263
GHS Classification Corrosive, Harmful, Health Hazard
Signal Word Danger
Hazard Statement(s) H302
H314
H360D
Precautionary Statement(s) P201
P260
P280
P284