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I2399 Sigma-Aldrich

Imidazole

ACS reagent, ≥99% (titration)

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

Properties

Related Categories ACS Grade Buffers, Biochemicals and Reagents, 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

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




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