Silicon dioxide CAS 7631-86-9
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Silicon dioxide CAS 7631-86-9

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Product Description

Believe Chemical is a leading China Silicon dioxide CAS 7631-86-9 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Silicon dioxide CAS 7631-86-9 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 


We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!


Silicon dioxide CAS 7631-86-9 Chemical Specification 

Product Name

Silicon dioxide 

Formula  

O2Si

Molecular Weight 

60.08

CAS NO.  

7631-86-9 

Quantity

500KG


Items

Specification

Results

Appearance

White to yellow suspension

Conforms

Assay

99% 99.32%

CONCLUSION

The result conform with standard


Silicon dioxide CAS 7631-86-9 Chemical Properties

Melting point>1600 ° C (lit.)
Boiling point>100 ° C (lit.)
Density 2.2-2.6g/mLat25 ° C
Refractive index 1.46
Flash point 2230 ° C
Storage conditions 2-8 ° C
Solubility Practically insoluble in water and minerals exceptively hydrofluoricacid. Itdissolution in hotsolutions of fatty hydroxides
Form suspension
Color Whitetoyellow
Specific gravity 2.2
PH value 5-8 (100g/l, H2O, 20 ℃) (slurry)
Water solubility


Silicon dioxide CAS 7631-86-9 Application

Synthesis of organic intermediates.



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