Rubidium hydroxide 
 English Name: Rubidium hydroxide 
 CAS: 1310-82-3 
 Molecular formula: RbOH 
 Molecular Weight: 102.47 
 Physical properties: white hygroscopic powder, with a strong alkaline, soluble in water, insoluble in alcohol, melting point 301 ℃ 
 Quality standards: 
 Project indicators 
 RbOH ≥ 99.0% 99.5% 99.9% 
 Li ≤ 0.001% 0.001% 0.0005% 
 K ≤ 0.05% 0.02% 0.01% 
 Na ≤ 0.02% 0.01% 0.005% 
 Ca ≤ 0.005% 0.005% 0.001% 
 Mq ≤ 0.001% 0.001% 0.0005% 
 Fe ≤ 0.001% 0.0005% 0.0005% 
 Al ≤ 0.005% 0.005% 0.001% 
 SiO2 ≤ 0.005% 0.005% 0.002% 
 Cs ≤ 0.5% 0.2% 0.05% 
 Heavy metal (pb) ≤ 0.001% 0.0005% 0.0005% 
 Packing: 30KG / barrel sealing plastic bag with 3, 1 coat plastic film 
 Purpose: Preparation of metal rubidium and rubidium salts of various raw materials, catalyst production, micro-high-energy battery and crystal scintillation counter