User Icon

Home Chemnovo Buffer Substances Imidazole 99% Extrapure

01428

Imidazole 99% Extrapure

Glyoxaline

CAS : 288-32-4

HS Code : 2933.29900

Molecular Formula : C3H4N2

Molecular Weight : 68.08

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

Physical Properties

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

Specification

Appearance
White to off white crystals/ crystalline powder/flakes
 Assay (ex total N)
Min 99.0%
pH (5% solution)
9.5 - 11
 Melting point
88 - 90°C
Iron (Fe)
Max 0.001%
 Water (H2O)
Max 0.5%
Sulphated ash
Max 0.1%

Safety Information and Hazard Symbols

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