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Technical index | ||||
Item | Specification | |||
Purity | SiO2 | 99.8~99.99% (customizable) | ||
Impurity | Fe2O3 | 1ppm~20ppm(customizable) | ||
Al2O3 | 20ppm~70ppm(customizable) | |||
Electrical conductivity | EC | 1~8μs/cm (customizable) | ||
Size | Particle Size | Sand and superfine powder are both available and adjustable per request. | ||
D50: 1μm-30μm |
Typical Data | ||||||||||||||
Grade | SiO2 | Al | Fe | Na | K | Ca | Mg | |||||||
HPSP (99.9%min) | 99.92% | 62ppm | 1.8ppm | 8ppm | 7ppm | 6ppm | 2.1ppm | |||||||
99.93% | 48ppm | 2.6ppm | 18ppm | 5ppm | 9ppm | 1.5ppm | ||||||||
SHPSP (99.99%min) | 99.995% | 26.7ppm | 0.52ppm | 0.75ppm | 0.64ppm | 0.28ppm | 0.09ppm | |||||||
99.996% | 27.1ppm | 0.65ppm | 0.69ppm | 0.81ppm | 0.11ppm | 0.12ppm |