Hexagonal microcrystalline or white powder. Melting point: 1740°C (decomposition). Soluble in acids, ammonium chloride, or ammonium nitrate solutions to form complexes; slightly soluble in carbon dioxide-containing water; insoluble in water. Main applications: 1. Used in the production of PTC thermistor electronic components, chip-type components, semiconductor capacitors, etc.; 2. Used in the manufacturing of optical glass, picture tube glass, as well as barium magnetic materials and capacitors, and also for steel carburizing and metal surface treatment. It is a raw material for producing other barium salts and ceramics, enamel, pigments, coatings, rubber, and welding rods. It can also be used as a water purifier and rodenticide. The company's annual output is 50,000 tons.
Packaging: Single-piece large English packaging with a net weight of 1000KG, using plastic woven bags with inner lining.
Single piece English small packaging net weight 25KG, using plastic woven bag with inner lining.
Single piece Chinese large packaging, net weight 1000KG, using plastic woven bag with inner lining.
| Indicator Item | GB/T1614-2021 | |
| Barium carbonate (BaCO₃)3)(on a dry basis) %≥ | 99.2 | 99 |
| Moisture content % ≤ | 0.3 | 0.3 |
| Hydrochloric acid soluble matter %≤ | 0.1 | 0.2 |
| Total sulfur (SO4)%≤ | 0.25 | 0.35 |
| Chloride (Cl) % ≤ | 0.010 | —— |
| Iron (Fe)% ≤ | 0.001 | 0.003 |
| I'm sorry, but "白度" does not correspond to a standard term in Chinese. It might be a typo or a specific term from a certain context. Could you please provide more information or check the spelling? If you meant "百度" (Baidu), the English translation is "Baidu." | —— | —— |
| Median particle size (D50/μm) | —— | —— |
| Sulfide (calculated as S) % | —— | —— |
| Median particle size (D50/μm) ≤ | —— | —— |
| pH value | —— | —— |
| Conclusion | Top-grade product | First-grade product |