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4015

Millipore

Imidazole

ULTROL® Grade, ≥99% (1H-NMR), useful in pH range 6.2-7.8

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Synonym(s):
Imidazole, ULTROL® Grade, 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

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This Item
I5513PHR1180I2399
Imidazole ULTROL&#174; Grade, &#8805;99% (1H-NMR), useful in pH range 6.2-7.8

4015

Imidazole

Imidazole for molecular biology, &#8805;99% (titration)

I5513

Imidazole

Imidazole Pharmaceutical Secondary Standard; Certified Reference Material

PHR1180

Imidazole

Imidazole ACS reagent, &#8805;99% (titration)

I2399

Imidazole

Quality Level

100

Quality Level

200

Quality Level

300

Quality Level

200

form

solid

form

crystalline powder

form

-

form

-

pKa (20 °C)

7.0

pKa (20 °C)

-

pKa (20 °C)

-

pKa (20 °C)

-

storage temp.

15-25°C

storage temp.

room temp

storage temp.

2-30°C

storage temp.

-

solubility

water: 100 mg/mL

solubility

water: 500 mg/mL, clear, colorless to very faintly yellow

solubility

-

solubility

-

General description

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

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

signalword

Danger

Hazard Classifications

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

Storage Class

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

wgk_germany

WGK 2

flash_point_f

293.0 °F - closed cup

flash_point_c

145 °C - closed cup


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