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Silicon dioxide

BGC Id:670154624997
CAS No:7631-86-9
Synonyms:amorphous silica ; silica (sio2) ; silica slurry ; neosyl ; white carbon ; ronasphere ; silicon dioxide (amorphous) ; silica, amorphous, fumed ; silica ; quartzpowder ; syton? ht-50 ; silicon dioxide, chemically prepared ; dioxosilane ; zeolite θ-1 ; amorphous ; neoblue
Molecular Formula:SiO2
Molecular Weight:60.09
EINECS:231-545-4
Structural Formula

The most competitive supplier in 2025

The following 17 notable providers have been checked and can be recommended.
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Zehao Industry
Assay:99.0%min
Chemical-Suppliers
Getchem
Assay 99%min
Nature  A   White crystalline powder ,odorless .
Appearance   White powder   
Whiteness % ≥ 96
Particle size um
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The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
amorphous silica ; silica (sio2) ; silica slurry ; neosyl ; white carbon ; ronasphere ; silicon dioxide (amorphous) ; silica, amorphous, fumed ; silica ; quartzpowder ; syton? ht-50 ; silicon dioxide, chemically prepared ; dioxosilane ; zeolite θ-1 ; amorphous ; neoblue
CAS:
7631-86-9
EINECS:
231-545-4
Molecular Formula:
SiO2
MDL:
MFCD00011232

Properties

Molecular Weight:
60.09 g·mol−1
Density:
2.2-2.6 g/mL at 25 °C
Melting point:
>1600 °C(lit.)
Boiling point:
>100 °C(lit.)
Flash point:
2230 °C
Solubility:
insoluble in water
Physical Description:
white crystals or powder

Suppliers

United New Materials Technology SDN.BHD.

UMT focuse to research and produce high purity chemical and materials for application of food, pharma, cosmetic, catalyst, semiconductor,etc. UMT including its brother factory Starbio are a leading ingredient/additive manufacturer with a full service portfolio of over 500 ingredients & additives. With a strategic nationwide warehouse network, we can supply your business in an efficient manner at a low cost. Copper carbonate will be also provided by us. Our passion for delivering innovative solutions and developing unique ...
Country: Malaysia   Phone: +60 374990097   Telefax: +60 338853951

Purestar Chem Enterprise Co., Ltd.

Company type: Supplier
Country: P.R.China
Phone: +86-572-2157374
Telefax: +86-572-2146389
Purestar Chem Enterprise Co., Ltd. is a seller of Lafutidine. Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co.,Ltd),is located in Huzhou,150km from Shanghai,we have our own factory in Zhejiang,which covers an area of 3,5000 m2,with complete R&D,manufacture,sales,QC,QA,warehouse departments.And equipped with complete extraction, fermentation, purification etc.facilities, and HPLC, UV, GC, spectrophotometer and other quality control instrument. Meanwhille,as we continue to grow and expand since 2005,we also e ...

Refine Chemical Co.,Ltd.

Refine Chemical Co.,Ltd. is a manufacturer and exporter for chemical material. Phenylboronic acid is also served by Refine Chemical Co.,Ltd.. We have diversified activities in R&D, application development, production, sales and also trading. Our factory was established in September of year 2000 with total area 150,000 square meters, we specialize in the business of organic intermediate, daily chemical, chemical additive, and fine chemicals. Our company has passed ISO9001, ISO14001 quality and environmental management system certification ...
Company type: Producer
Country: P.R.China
Phone: +86 15665752805
Telefax: +86 15665752805

OPQ Chemical Co., Ltd

Company type: Producer
OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". We provide N,N-Dimethylaniline as well. OPQ has international advanced production technology and equipment, the company's marketing network thro ...
Country: P.R.China   Phone: +86-17615852982  

Anderson & Steinssen Inc

Company type: Bulk chemical supplier
Country: USA
Phone: +1 206 556 7669
Telefax: +1 425 5299207
We are seller of Titanium dioxide nano. Anderson & Steinssen Inc is a new materials supplier with technology information sharing, THE BEST INGREDIENTS

FUDAW INDUSTRY LTD

FUDAW is a leading manufacturer of biological chemicals.Established in 2000,We currently produce more than 300 products,which are widely used in chemical industry,R&D,agriculture, animal nutrition, human health care, sports fitness and beauty products.We have more than 500 customers around the world. Additionally Chromiumpolynicotinate is supplied by us. In order to better serve our customers, we have branches and warehouses in the world's major economic centers and ports. We focus on innovation and develop more than 20 products ...
Country: P.R.China
Phone: +86 15601609726

Sancai Industry Co.,Ltd.

Company type: Leading producer
Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Country: P.R.China   Phone: +86-531-88913079   Telefax: +86-531-88913079

Shandong Minglang Chemical Co., Ltd

Company type: Producer
Country: P.R.China
Phone: +86-13220566916
Telefax: +86 531 58990167
Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. We supply our chemical product 2-Picoline. In recent years,t ...

Shandong Lanhai Industry Co.,Ltd.

Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
Company type: Producer
Country: P.R.China
Phone: +86-15953182965

Hangzhou Keying Chem Co., Ltd.

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. We sell OAmBr as well. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The p ...
Country: P.R.China   Phone: +86-571-85378921   Telefax: +86-571-85378913

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. We sell 4,4'-Dimethoxytrityl chloride as well. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Lori Industry Co., Ltd

Lori industry Co., Ltd was established in 2002 years. Additionally Diethyl ethoxymethylene malonate is supplied by us. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86-13011713125
Telefax: +86-13011713125

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. 2-Chloro-4-fluoro-5-methylaniline is also served by Zehao Industry Co., Ltd.. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

Nantong Xindao Biotech Ltd

Company type: Leading producer
Country: P.R.China
Phone: +86 19033786557
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. We sell Ethyl butyrate as well. Our company has a large number of customers with good reputation at home and abroad, ...
Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532

Skyrun Industrial Co., Ltd.

Company type: Leading producer
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. We supply our chemical product H-CHG-OH.HCl. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Country: P.R.China   Phone: +86-576-84015261   Telefax: +86-576-84015261

Haihang Industry Co., Ltd.

Country: P.R.China
Phone: +86 13386404752
Telefax: +86-531-85821093
Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals. We supply our chemical product Meisoindigo.

Safety Information

Hazard Classes:
Risk Codes:
36/37/38-36/37-22-43-52/53-36/38 (R)
Safety Codes:
26-37/39-36-36/37/39-36/37-61 (S)
WGK Germany:
1
RTECS:
VV7310000
Storage temperature:
Refrigerator (+4 °C)

What other providers are available for CAS 7631-86-9?

In addition to the providers presented here for Silicon dioxide with the CAS number 7631-86-9, there are other 98 providers with slightly different product names available for this CAS number.

Leap Chem Co., Ltd | BuGuCh & Partners +7 additional providers that we know from the past
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