Synonyms: sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate
Formula: Na2HPO4
Formula Weight: 141.96
CAS No.: 7558-79-4
Purity: ≥99.0%
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: 5 kg in poly drum
Assay: ≥99.0%
Grade: ReagentPlus®
pKa (25°C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)