From food additives to industrial marvels, dioxide silicium (silicon dioxide) is making waves. Whether you know it as E551 silicon dioxide, EFSA silicon dioxide, fumed silicon dioxide, or highly dispersed silicon dioxide, this powerhouse compound is everywhere—strengthening materials, purifying products, and even keeping your food fresh. At HeZhen, we specialize in high-quality Calcium Silicon Dioxide, sourced from premium mineral deposits and processed for maximum performance.

1. Dioxide Silicium – The Building Block of Modern Industry
Dioxide silicium is a game-changer in construction, ceramics, and glass-making. It boosts strength, heat resistance, and durability—key for everything from skyscrapers to smartphone screens.
At HeZhen, our dioxide silicium is mined and refined to meet the strictest industrial standards. Need reliability? We’ve got you covered!
2. E551 Silicon Dioxide – The Safe Food Anti-Caking Agent
Ever wondered how powdered foods stay clump-free? Thank E551 silicon dioxide! Approved globally, it keeps spices, supplements, and instant drinks flowing smoothly.
HeZhen supplies ultra-pure E551 silicon dioxide, ensuring your food stays fresh and safe. Stock up today for worry-free processing!
3. EFSA Silicon Dioxide – Approved & Trusted for Health
Worried about additives? EFSA silicon dioxide is rigorously tested and deemed safe by the European Food Safety Authority. It’s non-toxic, non-reactive, and perfect for pharmaceuticals and supplements.
Choose HeZhen for EFSA silicon dioxide that meets international safety standards. Your health deserves the best!
4. Fumed Silicon Dioxide – The Secret to Stronger Materials
Need ultra-fine reinforcement? Fumed silicon dioxide is the answer. Used in paints, adhesives, and even tires, it enhances strength, texture, and longevity.
Our fumed silicon dioxide at HeZhen is engineered for peak performance. Upgrade your manufacturing—order now!
5. Highly Dispersed Silicon Dioxide – Precision for High-Tech Uses
From electronics to cosmetics, highly dispersed silicon dioxide delivers unmatched precision. It improves texture in creams, stabilizes batteries, and even polishes semiconductors.
HeZhen offers top-grade highly dispersed silicon dioxide for cutting-edge applications. Demand perfection—get yours today!

Fumed Silicon Dioxide FAQs
Is E551 silicon dioxide safe to eat?
Yes! E551 silicon dioxide is FDA and EFSA-approved as a safe anti-caking agent.
What’s the difference between fumed and highly dispersed silicon dioxide?
Fumed silicon dioxide is made via flame hydrolysis, while highly dispersed silicon dioxide is ultra-fine for specialized uses.
Can silicon dioxide be used in cosmetics?
Absolutely! It’s a common mattifier in powders and helps thicken lotions.
Why is silicon dioxide used in construction?
It reinforces concrete and ceramics, making them more durable and heat-resistant.
Where can I buy high-quality silicon dioxide?
HeZhen provides premium Calcium Silicon Dioxide and other variants—visit our site today!








