Synonyms: 1,3-Diaza-2,4-cyclopentadiene; Glyoxaline
Formula: C3H4N2
Formula Weight: 68.08
CAS No.: 288-32-4
Purity: ≥99% (titration)
Application: Excellent for buffers in the range of pH 6.2-7.8
Packaging: 100, 500 g in glass bottle
Assay: ≥99% (titration)
BP: 256°C(lit.)
Cation Traces: Fe: ≤0.001%
Grade: ACS reagent
Ign. Residue: ≤0.1%
Impurities: ≤0.2% water
MP: 88-91°C(lit.)
pH: 9.5-11.0 (25°C, 5% in H2O)
pKa (25°C): 6.95
Quality Level: PREMIUM
Vapor Pressure: <1 mmHg ( 20°C)