Synonyms: 2-Hydroxybenzoic acid
Formula: 2-(HO)C6H4CO2H
Formula Weight: 138.12
CAS No.: 69-72-7
Purity: 99.5-100.5% (calc. to the dried substance)
Anion Traces: chloride (Cl-): ≤50 mg/kg
Assay: 99.5-100.5% (calc. to the dried substance)
BP: 211°C(lit.)
Gene Information: human ... ALB, PTPN1
Ign. Residue: ≤0.05% (as SO4)
Impurities: ≤0.2% related subst. (HPLC)
Loss: ≤0.3% loss on drying
MP: 158-161°C
Quality: meets analytical specification of Ph. Eur., BP, USP
Suitability: complies for identity
Vapor Density: 4.8 (vs air)
Vapor Pressure: 1 mmHg ( 114°C)