I2399 Sigma-Aldrich

Imidazole

ACS reagent, ≥99% (titration)

DOWNLOAD MSDS (PDF)

Synonym: 1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

Properties

Related Categories ACS Grade, ACS Grade Buffers, Biological Buffers, Buffers A to Z, Building Blocks,
Quality Level   PREMIUM
grade   ACS reagent
vapor pressure   <1 mmHg ( 20 °C)
assay   ≥99% (titration)
impurities   ≤0.2% water
ign. residue   ≤0.1%
pH   9.5-11.0 (25 °C, 5% in H2O)
pKa (25 °C)   6.95
bp   256 °C(lit.)
mp   88-91 °C(lit.)
cation traces   Fe: ≤0.001%

Description

Application

Excellent for buffers in the range of pH 6.2-7.8

Packaging

100, 500 g in glass bottle

Price and Availability

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