Product Description
Silicon dioxide is an inorganic compound with the chemical formula SiO2. Pure natural silicon dioxide crystals are a hard, brittle, insoluble, colorless and transparent solid, and are often used in the manufacture of optical instruments, etc.
Product Parameters
Standard item name |
Technical requirement |
CT-175 |
Granule Grade Silica |
CT-99L |
Silica content % |
≥90 |
96.0 |
96.0 |
98.5 (dry basis method) |
Color % |
≥90 |
92.0 |
92.0 |
93.0 |
Average particle diameter (mesh) |
|
100-325 |
40-80 |
100-325 |
Specific surface area m2/g |
155-220 |
175-190 |
165-200 |
175-200 |
PH value |
6.5-7.5 |
6.5-7.0 |
6.5-7.0 |
7.0 |
Drying reduction % |
≤7 |
4-7 |
4-7 |
4-7 |
Oil absorption value cm3/g |
1.8-3.3 |
2.4-2.8 |
2.0-2.8 |
2.2-3.0 |
Burn reduction % |
≤7.0 |
<7 |
<7 |
<7 |
Sieve residue (45um) |
≤0.5 |
<0.5 |
<0.5 |
<0.5 |
Application
Glassmaking
Is the main component, used in ordinary glass and special glass.
Ceramic industry
Is a key component of the body and glaze, improve the strength, hardness, gloss, wear resistance of ceramics, for tableware, ceramic tiles and other ceramic products.
Building material
Is a cement component, used for concrete structure building foundation, etc.; It is also used to make thermal insulation materials.
Electronics industry
Used as insulation, passivation and mask layer in semiconductor manufacturing; Used for electronic packaging materials, protective components.
Rubber and plastics industry
Rubber as a reinforcing agent, enhance the performance, used in tires, etc.; As a filler in plastic, increase hardness and other properties, used in pipes and so on.
Paper industry
As a filler to improve the whiteness of paper, etc., used in various papers; In the coating to improve wear resistance, improve printability.
Medical field
Used as drug excipients, lubricants, etc., for drug processing; It is also used to make some medical materials.
Packaging & Shipping
Packaging
25kg/1000kg,plastic woven bag with plastic bag inside,can provide customized services
Store in a dry,ventilated,cool place,away from direct sunlight.
Shipping

Certifications
Customer Reviews
Company Profile
Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service.
At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc.
Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.
Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!
Customer Communication

FAQ
1.Are you a manufacturer?
A: Yes,we are a manufacturer.
2.Do you provide free sample?
A : Yes,we can.
3.What's your payment term?
A:T/T and L/C.
4.What's your annuanl production quantity?
A:1.2 million MT.