Aluminum nitrate Synonyms: Aluminium Nitrate, nonahydrate Molecular Formula: AL(NO3)3?9H2O Molecular Weight: 375.13 CAS No.: 13473-90-0 EINECS: 236-751-8 Technical Data Sheet: Indexes Catalyst Grade Industrial Grade Content [Al(NO3)3 ] ≥ 98.0 % ≥ 98.0 % Water insoluble ≤ 0.02 % ≤ 0.02 % Chloride(Cl) ≤ 0.005 % --- Sulphate(SO4) ≤ 0.01 % --- Ferrum ( Fe ) ≤ 0.003 % ≤ 0.005 % Heavy metal content(based on Pb) ≤ 0.005 % --- Alkali metals & alkali earth metals(based on sulfate radical)% ≤ 0.5 % ≤ 0.5 % Clarity test Qualified Qualified