Skip to Content
Merck
All Photos(1)

Key Documents

IX0005

Sigma-Aldrich

Imidazole

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Synonym(s):

Imidazole, Glyoxaline, 1

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
-NHCH=NCH=CH-
CAS Number:
MDL number:
UNSPSC Code:
12161703
EC Index Number:
206-019-2

vapor pressure

0.003 hPa ( 20 °C)

Assay

≥99%

form

solid

pH

10.5 (20 °C, 67 g/L in H2O)

bp

256 °C/1013 hPa

mp

90 °C

transition temp

flash point 145 °C

density

1.03 g/cm3

shipped in

ambient

storage temp.

room temp

InChI

1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

General description

GR ACS Imidazole
IX0005-2 50g Poly Bottle

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Assay99% minIron (Fe)0.001% maxResidue after ignition0.1% maxWater (H2O)0.2% maxpH of a 5% solution at 25°C9.5-11.0

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

293.0 °F - closed cup

Flash Point(C)

145 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service