MilliporeSigma
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4015

Millipore

Imidazole, ULTROL® Grade

Useful in the pH range of 6.2-7.8.

Synonym(s):
1,3-Diaza-2,4-cyclopentadiene
Empirical Formula (Hill Notation):
C3H4N2
CAS Number:
Molecular Weight:
68.08
MDL number:

Quality Level

assay

≥99% (1H-NMR)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

pKa (20 °C)

7.0

solubility

water: 100 mg/mL

cation traces

heavy metals: <1 ppm

shipped in

ambient

storage temp.

15-25°C

InChI

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

InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

General description

Useful in the pH range of 6.2-7.8.
Superior buffer in the pH range of 6.2-7.8. Has a pKa of 7.0 at 20°C.

Packaging

25, 100 g in Metal can

Warning

Toxicity: Corrosive (L)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.

Other Notes

Due to the nature of the Hazardous Materials in this shipment, additional shipping charges may be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

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

Certificate of Analysis

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Certificate of Quality

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