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Organic Chemicals

Imidazole Extra Pure

RA001596 CAS 288-32-4 Extra Pure

Identity

Product code
RA001596
CAS number
288-32-4
Grade
Extra Pure
Purity
99%
Molecular formula
C3H4N2
Molecular weight
68.08

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Solubility in water [% weight] Soluble in water —
Partition coefficient Log Pow octanol / water at 20°C 0.02 —
Colour White to pale yellow —
Odour Amine like —
pH value 9.5 - 11 —
Melting point/ Freezing point [°C] 88 - 91 °C °C
Flash point [°C] Min 135 °C °C
Boiling point [°C] 256 °C °C
Vapour pressure [20°C] 0.003 hPa hPa
Density [g/cm3] 1.03 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance White to off white crystals/ crystalline powder/flakes —
Assay (ex total N) Min 99 % %
pH (5% solution) 9.5 - 11.0 —
Melting point 88 - 90 °C °C
Iron (Fe) Max 0.001 % %
Water Max 0.5 % %
Sulphated ash Max 0.1 % %

6 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
100 g RA001596-PK-100G
500 g RA001596-PK-500G