classy Silicon Dioxide Additive exporters

Classy Silicon Dioxide Additive exporters deliver premium additives with excellent purity, dispersion, and stable performance for food and industrial applications.
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Food-Grade Silicon Dioxide


Zhongqi (Guangdong)Silicon Materials Co., Ltd. specializes in the R&D and production of food-grade silica, complying with GB 25576-2020 and FDA standards.

Food-Grade Silicon Dioxide 800 Mesh


800-mesh ultra-fine food-grade silicon dioxide (E551) is manufactured by a molecular-level precipitation method, complying with GB 25576-2020, USP, FCC, FDA 21 CFR and other global high-end food standards, with SiO₂ content ≥99%.

Food-Grade Silicon Dioxide 500 Mesh


500-mesh fine-particle food-grade silicon dioxide (E551) is refined by precipitation method, complying with GB 25576-2020, USP, FCC, FDA 21 CFR and other international standards, with SiO₂ content ≥98%.

Food-Grade Silicon Dioxide 325 Mesh


325-mesh medium-particle food-grade silicon dioxide (E551) is produced by precipitation method, complying with core global standards such as GB 25576-2020, USP, FCC, FDA and EFSA, with SiO₂ content ≥97%.

Silicon Dioxide Additive: Improving Product Stability and Quality in Food and Industrial Applications


Classy Silicon Dioxide Additive exporters supply premium additives with excellent stability, anti-caking performance, and reliable solutions for global industrial applications.

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