CAS 15587-24-3 appears in our catalog under these names: Sodium phosphorodifluoridate, ≥96%, ≥96%, Sodium phosphorodifluoridate, 98%, Sodium difluorophosphate, 99.5% trace M. Offered by: Chemat, Sigma-Aldrich. Available pack sizes: 1g, 5g, 25g, 100g, 250g, 50G.