Adopting high-purity synthesis process, this electronic grade zinc carbonate has ultra-low metal impurity content, with total metal impurities controlled at less than 8ppm, meeting the strict requirements of the electronic industry. Its particle size is uniform, with a specific surface area of 15-20m²/g, showing high sintering activity, which is conducive to the preparation of high-density electronic ceramics. The product has good batch consistency, ensuring stable product performance in large-scale industrial production. It can be used as a precursor for preparing zinc oxide varistors, piezoelectric ceramics and lithium battery cathode materials, providing reliable raw material support for the high-end electronic manufacturing industry.
The detailed specifications are as follows: zinc content 58.2-58.7%, D50 particle size 35μm, moisture content ≤0.15%, total metal impurities (Fe, Cu, Pb, Cd, etc.) ≤8ppm, specific surface area 15-20 m²/g, resistivity ≥10^12 Ω·cm, pH value 7.0-7.5, CAS Registry Number 5970-47-8, complies with SJ/T 11188-2017 electronic industry standard. It is packaged in 5kg hermetic plastic drums, with a shelf life of 3 years when stored in a dry and dust-free environment.
This product is mainly used as a precursor material in the production of zinc oxide varistors, piezoelectric ceramics, lithium battery ternary cathode materials and zinc oxide single crystals. It is widely used in electronic components such as pressure sensors, temperature sensors and varistors, as well as in the field of new energy lithium batteries. It can also be used in semiconductor packaging materials, improving the performance and stability of semiconductor devices.
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