thorium nitrate

(AR) content ≥98.0% alkali ≤0.02% La2O3 ≤0.05% sulfate ≤0.05% al ≤0.02% Cl ≤0.002% Solubility pass titanium ≤0.05% iron ≤0.003% heavy metalPb ≤0.002% 99.5% metals basis: Appearance crystalline solid X-Ray Diffraction Conforms to Structure Purity ≥99.5% ......