RbCl 
 Chemical formula (Formula): RbCl molecular weight (Formula weight): 120.92 Properties: white crystalline powder, soluble in water, slightly soluble in alcohol, melting point 715 ℃, boiling point 1383 ℃, 20 ℃, the water solubility of 47.7%, 100 ℃ at 58.1%. Uses: sodium, iridium, titanium, zirconium, and the analysis of perchlorate, calcium reduction of raw materials preparation and the preparation of metal rubidium rubidium salt and other raw material for isotope separation. Quality standard: Name RbCl content of not less than,% 99.5 impurity content is not more than,% lithium (Li) 0.001 Sodium (Na) 0.01 Potassium (K) 0.2 cesium (Cs) 0.2 Calcium (Ca) 0.05 Magnesium (Mg) 0.005 aluminum (Al) 0.001 Iron (Fe) 0.001 Lead (Pb) 0.001 Standard Code: Q / TJTE 17-2004