Reliable Silicon Dioxide Supplier for Pharma, Food & Coatings
High-Purity Silicon Dioxide CAS 7631-86-9
CAS:7631-86-9 | O2Si |MW：60.08 | EINECS NO：231-545-4
Payment: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,EXW,FCA,CPT,CIP
Transporta: Ocean, Land,Air, DHL，TNT
Port: Shanghai Port, Qingdao Port
Description
Silicon dioxide (CAS 7631-86-9) is an odorless, white amorphous powder. It is a noncombustible strong that is generally unreactive chemically. This versatile product serves as an important practical additive throughout multiple sectors. In pharmaceutical solutions, it works as a glidant, anti-adherent, and tablet computer disintegrant. Food makers count on it as an anti-caking agent to keep powder circulation and protect against clumping in flavors, powdered beverages, and food active ingredients.
Coatings and paints utilize silicon dioxide to manage rheology, stop working out, and improve corrosion resistance. In rubber and silicone manufacturing, it serves as a strengthening filler that enhances mechanical stamina, elasticity, and abrasion resistance. Researchers additionally use high-purity silicon dioxide as a fixed stage in chromatography columns for separating and detoxifying compounds.
Product Images & Packaging
Product Parameters
| Silicon dioxide Chemical Properties |
| Melting point | >1600 °C(lit.) |
| Boiling point | >100 °C(lit.) |
| bulk density | 200-800kg/m3 |
| density | 2.2-2.6 g/mL at 25 °C |
| vapor pressure | 13.3hPa at 1732℃ |
| refractive index | 1.46 |
| Fp | 2230°C |
| storage temp. | 2-8°C |
| solubility | Practically insoluble in water and in mineral acids except hydrofluoric acid. It dissolves in hot solutions of alkali hydroxides. |
| form | suspension |
| pka | 6.65-9.8[at 20 ℃] |
| color | White to yellow |
| Specific Gravity | 2.2 |
| Odor | at 100.00?%. odorless |
| PH | 5-8 (100g/l, H2O, 20℃)(slurry) |
| Resistivity | 1∞10*20 (ρ/μΩ.cm) |
| Water Solubility | insoluble |
| Sensitive | Hygroscopic |
Why choose zhishang bio?
- High-Purity Grades & Manufacturing Ability
Our manufacturing ability supports diverse sector needs with trusted quantity. We generate 10,000 statistics bunches yearly, covering pharmaceutical-grade, food-grade, and industrial-grade requirements. Our standard product packaging options consist of 10 kg, 25 kg, and bulk bags. Many mass orders ship within 2 days from our regional warehouses.
- Rigorous Quality Assurance
We guarantee > 99% pureness (metals basis) with regulated particle dimension and dampness content. Each set goes through screening for heavy metal material (Pb <0.005, As <0.001), bit size distribution (D50 = 2.8 μm normal for fine grades), and certain surface area. We provide a Certification of Evaluation with every order, ensuring you stay clear of production delays and satisfy governing needs.
Silicon dioxide 's Procurement Guide
Procurement Guidelines
1. Sample Policy
We can provide a 2-3g free trial package (shipping fee required)
2. Batch procurement
Packaging: 25kg/bag; 220kg/barrel; Special packaging according to your needs
MOQ：1kg
3. Customized services
Concentration customization (90% -99%)
Paeonol’s outsourcing services
FAQ
Amorphous silicon dioxide (CAS 7631-86-9) has a non-crystalline framework. It has higher surface and better adsorption residential or commercial properties for applications like anti-caking representatives and chromatography. Crystalline forms, such as quartz, have various safety and security profiles and are usually prevented for food and pharmaceutical usage.
Silicon dioxide thaws at around 1,610 ° C to 1,600 ° C. This high thermal stability makes it ideal for high-temperature applications such as porcelains and factory mold and mildews.
Shop in a secured, dry container in an amazing, well-ventilated area. Keep away from solid oxidizing representatives like chlorine trifluoride. Silicon dioxide is chemically steady and noncombustible under regular storage conditions.
Inhalation of silicon dioxide dirt may create breathing tract inflammation. Use suitable dust masks and safety goggles when managing. Amorphous silica has a reduced danger account than crystalline forms, but excellent hygiene practices stay crucial.
For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 day.
Related References
Manufacturer of Silicon dioxide
Achievements
Advantage
Service
FAQ
Advice on Shipping
Achievements
Zhishang Bio is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang Bio will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Silicon dioxide manufacturer, Zhi shang Bio has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Advantage
Zhishang Bio is a professional enterprise engaged in the research and development, production, and sales of chemical raw materials. It has a strong supply chain system and strict quality control standards to ensure the provision of high-quality products with high purity and stability to customers.
Zhishang Bio’s core strength is its independent research and design capabilities. It has advanced production equipment, testing laboratories and can customize chemical raw materials to meet the market demands. This includes pharmaceuticals, electronic, coatings and agricultural applications.
Zhishang Bio’s supply chain management is based on long-term relationships with domestic and international suppliers of high quality to guarantee a stable supply, optimize logistic systems, and achieve efficient distribution. This helps reduce the cost of customer purchases.
We adhere to international environmental standards and we also adhere to the concept that environmental protection and safety production are important. All production processes must comply with these standards in order to guarantee that our products will be green and sustainable.
With a professional technical team and comprehensive after-sales service, Zhishang Bio can provide customers with precise technical support, solve application problems, and help customers enhance product competitiveness.
We are always customer-oriented and committed to becoming a trusted chemical raw material partner.
Service
Zhishang Biography is dedicated to using clients extensive and expert service, including chemical raw material. The customers will certainly receive hassle-free, efficient and one-stop options.
1. Custom-made Supply Solutions
Zhishang Bio provides tailored services for clients in the chemical basic material sector, including special bit dimension, solvent residue control, stability optimizations and more. Clients can personalize their services to satisfy details requirements in industries such as drugs, electronic devices, and finishings.
2. Strict quality assurance
Zhishang Bio utilizes advanced screening equipment and stringent quality examination procedures, in addition to various other files, to guarantee that every batch of products is certified with international criteria such ISO GMP, REACH, and so on. Customers are also given with full quality records and conformity documents.
The supply chain is secure
Zhishang Bio has actually established lasting calculated collaborations with worldwide makers of top notch raw materials to make certain a secure supply, maximize the storage facility and logistics system, and assistance both small-scale examinations and large orders. It adjusted to the changing requirements of clients by responding flexibly to these changes.
4. Technical support
Zhishang Bio’s technical group can offer suggestions on product applications, formula optimization and analysis of industry patterns to aid clients fix technological troubles during production and boost item efficiency.
5. Efficient after-sales service
Zhishang Bio provides complete monitoring, reacts to client requests and delivers promptly. This will certainly make certain customer complete satisfaction.
Zhishang Biography intends to help consumers expand their service by providing the very best solutions and chemical resources.
FAQ
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
Advice on Shipping
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
Company Info
Zhishang Bio company in China that exports chemicals, Cosmetic raw materials, and Intermediates for over 70 countries now.
And a range of 50,000 products with the best quality and competitive price to meet your different purchasing needs.
The company integrates research and development, production, and trade, with a modern production base, advanced testing equipment, and an experienced technical team to ensure that products reach industry-leading levels in purity, stability, and environmental friendliness.
