Barium Carbonate, 99+% ACS

Size

£249.00

SKU:: 235430
Molecular Weight:: 197.3
Purity:: ≥99% (Assay)
Storage Conditions:: RT
Supplier:: United States Biological
CAS Number:: 513-77-9
Format:: White powder
Extra Details:: Barium carbonate (BaCO3) is an important alkaline-earth metal material in the production of barium salts, barium ferrite, pigments, ceramics, optical glass, and electric condensers. Additionally, it serves as a precursor to produce superconductors and ceramic materials., preparation of barium standard solution, cement, bricks and in rat poison. CAS No: 513-77-9 Molecular Formula: BaCO3 Molecular Weight: 197.30 Appearance: White powder Purity: ≥99% (Assay) Melting Point: 811°C Calcium (Ca): ≤0.05% Chloride (Cl-): ≤0.002% Sulfide (S2-): ≤0.001% Iron (Fe): ≤0.002% Heavy Metals (Pb): ≤0.001% Potassium (K): ≤0.005% Sodium (Na): ≤0.02% Strontium (Sr): ≤0.7% Insoluble: ≤0.015% (dilute HCl) Solubility: Insoluble in water Oxidizable Substances (NO3): ≤0.005% Water-soluble Titrable Base: ≤ 0.002meq/g Storage and Stability: Store at RT under inert atmosphere. Warning: Highly toxic! Irritant!