CAS 827-27-0 appears in our catalog under these names: Sodium hydrogen phthalate, Sodium hydrogen phthalate, 99%(HPLC),RG, 99%(HPLC),RG, Phthalic acid (sodium), Sodium 2-carboxybenzoate, 99%(HPLC),RG. Offered by: Biosynth, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 1000g, 500g, 2000g, 25g, 100g, 2.5kg, 10kg, Get quote.