CAS 10048-95-0 appears in our catalog under these names: Sodium Arsenate Heptahydrate, Sodium hydrogen arsenate heptahydrate, ACS, 98.0-102.0% , Sodium hydrogen arsenate heptahydrate, 98% , SODIUM ARSENATE DIBASIC HEPTAHYDRATE, SODIUM ARSENATE DIBASIC HEPTAHYDRATE, A&. Offered by: TRC, Thermo Scientific (Alfa Aesar), Sigma-Aldrich. Available pack sizes: 10g, 1g, 5g, 25g, 100g, 500g, 50G.