Chemical Name : Barium Acetate CAS Nos.: 543-80-6 Color & Physical Form White Crystalline Powder Formula ; Ba(CH3COO)2 Assay : Min 99% pH (5% w/v; water)): 6.5 - 8.5 Chloride ; NMT 0.05% Sulphates ; NMT 0.06% Sodium : NMT 0.005% Other Metals : NMT 0.1%