Welcome to Shandong Zhonglian Chemical Co., Ltd. Equity Code:880747
Hydrated Silica
Classification :
Toothpaste Silicon Dioxide
Keywords :
Hydrated Silica
PRODUCT DETAILS
Hydrated Silica is a high-purity hydrated structure silica specially used for toothpaste, prepared by advanced precipitation hydration process. It has stable hydrated crystal structure, high water retention, mild texture and excellent compatibility with oral care ingredients. This product is non-abrasive, non-irritating, low in heavy metals and impurities, fully compliant with global oral care safety standards, and is the preferred raw material for high-end transparent toothpaste, sensitive toothpaste and children's toothpaste.
1.Technical Parameters
Parameters | Details |
Product Name | Hydrated Silica |
Appearance | White ultra-fine fluffy powder |
Crystal Structure | Hydrated amorphous structure |
SiO₂ Content | ≥97% |
Moisture Content | 8.0-12.0% |
Particle Size Range | 2-15μm |
pH Value (10% suspension) | 6.5-7.2 |
Heavy Metal Content | ≤3mg/kg |
Arsenic Content | ≤1mg/kg |
Oil Absorption Value | 1.5-2.5ml/g |
Packaging | 10/15kg vacuum moisture-proof bag |
Lead Time | 5-10 days |
Executive Standard | FDA, EU 1333/2008, JECFA |
2.Core Advantages
- Unique hydrated structure, with excellent water retention and stability, keeping toothpaste paste moist and not easy to dry.
- Extremely low impurity content, mild and non-irritating, specially designed for children's toothpaste and sensitive oral cavity.
- High light transmittance, perfectly matching the production of transparent and crystal toothpaste, improving product appearance grade.
- Good dispersion and thickening effect, reducing the usage of other additives and optimizing toothpaste formula cost.
3.Application Instructions
Hydrated Silica is mainly used in high-end oral care products with high safety and appearance requirements:
- Transparent crystal toothpaste: Ensure high transparency and uniform paste texture.
- Children's toothpaste: Mild formula, no irritation to deciduous teeth and oral mucosa.
- Sensitive toothpaste: Zero sharp particles, protect damaged enamel and relieve gum sensitivity.
- Moisturizing care toothpaste: Maintain paste stability and extend product shelf life.
4.Packaging & Transportation
- Standard Packaging: 10/15kg food-grade vacuum composite bag with built-in desiccant, moisture-proof and anti-pollution.
- Storage: Store in a constant temperature and dry environment, avoid direct sunlight and high humidity.
- Transportation: Non-hazardous chemical, suitable for long-distance international transportation, with complete customs clearance documents.
5.Quality Certifications
- FSSC22000 Food Safety System Certification
- ISO22000:2018 Food Safety Management System
- FDA, EU 1333/2008, JECFA Compliance Certification
- Children's Oral Care Raw Material Safety Certification
- HALAL, KOSHER Certification
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
