CAS Number:10294-54-9Molecular Formula: Cs2SO4Molecular Weight 361.88MDL No: MFCD00010959Appearance: Supplied as a white to off-white crystalline powder.Purity: ≥ 99.9%Melting Point: 1019°CDensity: 4.243g/mL at 25°CInsoluble Material:≤0.005% in waterChloride (Cl-):≤0.01%Sodium (Na):≤0.01% Potassium (K):≤0.01%Rubidium (Rb):≤0.02%Aluminium (Al):≤0.005%Barium (Ba):≤0.005%Calcium (Ca):≤0.01%Magnesium (Mg):≤0.001%Iron (Fe):≤0.001%Lead (Pb):≤0.001%Storage and Stability: Store at RT. Stable for 6 months after receipt.Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.