Synonyms: cis-Butenedioic acid; Toxilic acid
Formula: HO2CCH=CHCO2H
Formula Weight: 116.07
CAS No.: 110-16-7
Purity: ≥99.0% (HPLC)
Density: 1.59 g/mL at 25 °C(lit.)
Quality: Repurified
Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Packaging: 1 kg in poly bottle
Packaging: 100, 500 g in poly bottle
Packaging: 25 kg in poly drum
Assay: ≥99.0% (HPLC)
Density: 1.59 g/mL at 25°C(lit.)
Grade: ReagentPlus®
Ign. Residue: ≤0.1%
Impurities: ≤2.0% water
MP: 137-140°C(lit.)
pKa (25°C): (1) 1.97, (2) 6.24