PRODUCT Properties
| Melting point: | 811 °C | 
                                    
| Boiling point: | 1450 °C | 
                                    
| Density | 4.43 | 
                                    
| bulk density | 350kg/m3 | 
                                    
| storage temp. | Store at +5°C to +30°C. | 
                                    
| solubility | 0.02g/l | 
                                    
| form | Powder/Solid | 
                                    
| color | White | 
                                    
| Specific Gravity | 4.43 | 
                                    
| Odor | Odorless | 
                                    
| PH | 7-8 (0.016g/l, H2O, 16℃) | 
                                    
| Water Solubility | 0.002 g/100 mL (20 ºC) | 
                                    
| Decomposition | 1300°C | 
                                    
| Merck | 14,969 | 
                                    
| BRN | 7045119 | 
                                    
| Solubility Product Constant (Ksp) | pKsp: 8.59 | 
                                    
| Stability: | Stable. Incompatible with strong acids. | 
                                    
| CAS DataBase Reference | 513-77-9(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | Barium carbonate (513-77-9) | 
                                    
Description and Uses
Barium carbonate has the molecular formula of BaCO3 and the molecular weight of 197.3359 g/mol. Its CAS number is 513-77-9. Barium carbonate has only one stable form (aragonite-type structure) and temperature of precipitation has no effect on crystal form, unlike that of calcium or magnesium carbonates.
Rat poison; in ceramics, paints, enamels, marble substitutes, rubber; manufacture of paper, barium salts, electrodes, optical glasses; as an analytical reagent.
Safety
| Symbol(GHS) | ![]() GHS07  | 
                                    
| Signal word | Warning | 
| Hazard statements | H302 | 
| Precautionary statements | P264-P270-P301+P312-P501 | 
| Hazard Codes | Xn | 
| Risk Statements | 22 | 
| Safety Statements | 24/25 | 
| RIDADR | UN 1564 6.1/PG 3 | 
| WGK Germany | - | 
| RTECS | CQ8600000 | 
| TSCA | Yes | 
| HazardClass | 6.1(b) | 
| PackingGroup | III | 
| HS Code | 28366000 | 
| Hazardous Substances Data | 513-77-9(Hazardous Substances Data) | 
| Toxicity | LD50 orally in Rabbit: 418 mg/kg | 



