Welcome to Shandong Zhonglian Chemical Co., Ltd. Equity Code:880747
Silica Special for Toothpaste
Classification :
Toothpaste Silicon Dioxide
Keywords :
Silica Special for Toothpaste
PRODUCT DETAILS
1. Product Advantages
Our customized silica for toothpaste is professionally developed for high-end toothpaste formulations, fully complying with GB/T 32673-2016, FDA, FCC and USP international standards. Featuring high purity (silica content ≥98.5%) and ultra-low heavy metal residues, the product supports full-dimensional performance customization according to different toothpaste positioning.
Optimized for transparent, whitening, sensitive and children’s toothpaste, this silica delivers precisely controlled RDA values from 30 to 180 with a particle size distribution standard deviation below 1.5μm, far exceeding the industrial average. Its oil absorption and water absorption properties are fully adjustable to match diverse formulas. With excellent compatibility with all toothpaste additives, it effectively improves paste stability and consumer experience, perfectly supporting customized production of mid-to-high-end toothpaste.
2. Product Specifications
Parameter | Details |
Product Name | Silica Special for Toothpaste |
Appearance | White fluffy ultrafine powder |
Particle Size | 4–25 μm (customizable) |
Silica Content | ≥98.5% |
pH Value (5% suspension) | 6.5–8.5 |
Loss on Drying (105℃) | ≤9.0% |
Total Salts | ≤1.5% |
Typical Dosage | 8%–35% (customized by toothpaste type) |
RDA Value | 30–180 (precisely customizable) |
Compliance Standards | GB/T 32673, USP, FCC, FDA |
Packaging | 5/10/15kg customizable packages |
Lead Time | 10–20 days for customized orders |
Samples | Free customized samples available |
Production Capacity | 10,000-ton intelligent customized production line per year |
3. Applications
Custom-developed for mid-to-high-end toothpaste categories, our silica is ideal for transparent gel toothpaste, professional whitening toothpaste, children’s toothpaste, sensitive toothpaste and fluoride-free toothpaste. Customized grades deliver targeted performance: high light transmittance grade ensures crystal-clear paste for transparent toothpaste; high specific surface area grade enhances adsorption and removal of tobacco, tea and other extrinsic stains; ultra-mild low-abrasion grade provides safe and gentle cleaning for children’s oral cavity; porous structure grade supports sustained release of active ingredients to strengthen desensitizing effects for sensitive toothpaste.
4. Factory Strength
Guangdong Zhongqi Silicon Materials Co., Ltd. is a National High-tech Enterprise and Guangdong Provincial Specialized & Sophisticated Enterprise. With a dedicated R&D center for toothpaste-grade silica and over 20 years of experience in oral care material manufacturing, we provide one-on-one formula customization for diverse toothpaste categories.
Equipped with laser particle size analyzers, professional RDA testing systems and rheometers, we achieve precise control over all product indicators. Our flexible customized production system supports small-batch and multi-specification orders. Supported by 10,000-ton intelligent production capacity, we maintain stable supply for well-known domestic toothpaste brands and export high-quality products to Europe, America, Japan and South Korea.
5. Packaging & Shipping
Standard Packaging: 5/10/15kg customized valve paper bags and food-grade PE bags with personalized packaging options.
Moisture-Proof Design: Dual-layer protection with food-grade PE inner liner and outer protective packaging to stabilize powder performance.
Storage & Transport: 24-month shelf life in cool and dry conditions. Non-hazardous material, eligible for global sea and air shipment.
Marking: Each package is labeled with product specifications, standards and production information; custom multi-language shipping marks are available.
6. FAQ
Q: What is the difference between customized toothpaste silica and ordinary toothpaste-grade silica?
A: Our customized silica is specially optimized for segmented toothpaste applications. It allows precise tuning of RDA value, particle size distribution, oil absorption and specific surface area, achieving higher formula compatibility. It solves refined formulation challenges that standard silica cannot meet, making it ideal for high-end toothpaste R&D and mass production.
Q: Do you support small-batch customization?
A: Yes. We support small-batch customized production and provide free customized samples. Our technical team offers full-process formula guidance and testing support until optimal performance is achieved.
Q: What is the customization lead time?
A: Conventional customization takes 10–15 working days, while special customized indicators take 15–20 working days. We adjust production schedules flexibly to ensure timely delivery.
7. Certifications & Honors
- FSSC22000
- ISO22000:2018
- ISO9001:2015
- SHC HALAL Certification
- OU KOSHER Certification
- FDA Compliance
- Production License for Oral Care Raw Materials
- National High-tech Enterprise
- Guangzhou Specialized & Sophisticated Enterprise
- 17 Authorized National Patents
Packaging and Shipping
Zhongqi (Guangdong) Silicon Materials Co., Ltd., with over 20 years of experience in the food-grade silica field, is a national high-tech enterprise and a Guangdong Province specialized and innovative enterprise. Trusted by numerous international food giants, it is a leader in high-end food-grade silica. Shandong Zhonglian Chemical Co., Ltd. is Zhongqi's sole officially authorized overseas sales subsidiary.
laboratory
The company has established a world-leading R&D and intelligent manufacturing system, built GMP-standardized workshops, constructed 10,000-ton intelligent production lines, established a national-level testing center equipped with cutting-edge international equipment, and built its own high-standard microbiological testing laboratory. From raw material screening to finished product delivery, the entire process strictly adheres to domestic and international food safety management certifications, achieving simultaneous leadership in both "quality" and "quantity."
Customer Visit
We are committed to silicon dioxide for 20 years, our product is well know in the world and cooperate with some Fortune 500 companies, such as the Nestlé，Yihai Kerry，COFCO，China Resources，Budweiser，Symrise, and so on.
HONOR
In 2021, the company was listed on the Guangdong Stock Exchange, marking the beginning of its international expansion. Today, Zhongqi Silicon Industry, with an open vision, empowers the global food industry's safety system with the power of "Made in China." Going forward, the company will continue to focus on molecular-level safety to ensure peace of mind and, with a global perspective, to create a purer quality of life. Because true strength lies in making invisible protections visible to the world.
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Jinan City, Shandong Province,China
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Guangzhou City, Guangdong Province
