Product classification

14808-60-7

Q: What is the Silicon dioxide?

Silicon dioxide is granular abrasive solid of varied colour, while it's Molecular Formula is O 2 Si. granular abrasive solid of varied colour As the art of glass making developed, individuals discovered how to produce different glasses by adding various substances to the Quartz?melt. The addition of calcium strengthened the glass, and other substances imparted color to the glass. Iron and sulfur give brown glass, copper produces a light blue color, and cobalt a dark blue color. Manganese was added to produce a transparent glass, and antimony to clear the glass of bubbles. Most modern glass produced is soda-lime glass and consists of approximately 70% SiO2, 15% Na2O (soda), and 5% CaO (lime). Borosilicate glass is produced by adding about 13% B2O3. Borosilicate glass has a low coeffi cient of thermal expansion and is therefore very heat resistant. It is used extensively in laboratory glassware and in cooking where it is sold under the brand name Pyrex. Because of Quartz's high melting point, it is ideal for making molds for metal casting. It is regularly used to form iron, aluminum, and copper items. Quartz?is the primary filter medium used in wastewater treatment. Filtration systems often modify Quartz?physically and chemically to produce activated Quartz?formulations. Besides water treatment, activated Quartz?gels used for chromatography in chemistry laboratories. In the construction industry, Quartz?glass is used as fiber glass insulation, Quartz?sand is a basic ingredient in cement and concrete, and is used indirectly in building products. Quartz?is used as filler in paints, adhesives, rubber, and coatings. It is added to personal care products such as tooth polishes.

Q: What is Silicon dioxide (14808-60-7) used for?

Quartz?is a colorless solid that exists in numerous crystalline forms. Oxygen and silicon are the two most common elements in the earth's crust, and Quartz?is the principal component of sand. Quartz?is used biologically, most notably by phytoplankton?diatoms and the zooplankton radiolarians in their shells. Quartz, SiO2, should not be confused with Quartz?or silicones. Quartz?contain the basic tetrahedral unit SiO44-bonded to metal ions such as aluminum, iron, sodium, magnesium, calcium, and potassium to form numerous Quartz?minerals. Silicones are synthetic polymers made of monomers with at least two silicon atoms combined with an organic group and generally containing oxygen.InChI:InChI=1/O2Si/c1-3-2

Product Name：Silicon dioxide
Molecular Formula：O₂Si
Purity：99%
Molecular Weight：60.0843

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Product Details;

CasNo： 14808-60-7

Molecular Formula： O₂Si

Appearance： granular abrasive solid of varied colour

Quality products make an important contribution to long-term revenue and profitability. Factory Supply Quartz Silicon dioxide 14808-60-7 with Lowest Price.

1.What is the Silicon dioxide（Quartz） ?

α-quartz is one of the most critical crystalline forms of silicon dioxide; it is typically found in optical components, piezo-electric instruments, microelectronics, and geological dating. Thermal silicon dioxide SiO2 is the key insulator in silicon devices. Silicon dioxide is the primary source for silicon production. Some studies prove there is the presence of vibrational modes corresponding to other minerals based on silicon dioxide (SiO2) that is, this compound can not only be found in the quartz form.

: N'-[9-[(1R,3R,4R,7S)-1-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-7-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-5-(1,5-dimethyl-1,2,4-triazol-3-yl)-2-oxa-5-azabicyclo[2.2.1]heptan-3-yl]-6-oxo-1H-purin-2-yl]-N,N-dimethylformamidine

: 7631-86-9,105269-70-3,1317-48-2,13778-37-5,14464-46-1,14808-60-7,14832-85-0,15468-32-3,17679-64-0,87347-84-0,92283-58-4,99439-28-8,15723-40-7
SiO₂

Conditions

Conditions	Yield
	74%

: (S)-tert-butyl 1-(4-((4-(3-(3-tert-butyl-1-p-tolyl-1H-pyrazol-5-yl)ureido)naphthalen-1-yloxy)methyl)pyridin-2-ylamino)-1-oxopropan-2-yl(methyl)carbamate

: 7631-86-9,105269-70-3,1317-48-2,13778-37-5,14464-46-1,14808-60-7,14832-85-0,15468-32-3,17679-64-0,87347-84-0,92283-58-4,99439-28-8,15723-40-7
SiO₂

Conditions

Conditions	Yield
In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran; trifluoroacetic acid;

2.What is the CAS number for Silicon dioxide ?

The CAS number of Silicon dioxide is 14808-60-7.

More information of Silicon dioxide 14808-60-7 are:

CAS Number	14808-60-7
Density	2.6 g/mL at 25 °C(lit.)
Melting Point	1610 °C(lit.)
Boiling Point	2230 °C
Refractive Index	n20/D 1.544(lit.)
HS CODE	25061000
PSA	34.14000
LogP	-0.61840

3.What are another words for Silicon dioxide ?

Synonyms for Silicon dioxide 14808-60-7:Quartz [Silica, crystalline];Quartz dust;Silica, crystalline quartz;Silica, crystalline, quartz;Silica, crystalline: quartz;Silicates (<1% crystalline silica):Graphite, natural;Quartz (SiO2);Silica, crystalline - quartz;

4.What is the molecular formula of Silicon dioxide?

The chemical formula of Silicon dioxide is O₂Si which containing 2 Oxygen atoms and 1 Silicon atoms,and the molecular weight of Silicon dioxide is 60.0843.

5.What is Silicon dioxide (14808-60-7) used for?

Quartz is a colorless solid that exists in numerous crystalline forms. Silicon dioxide (silica, SiO 2 , SAS) is produced in high volumes
and applied in many consumer and food products. By periodically feeding silicon dioxide into the molten salt, crystalline silicon films can be produced continuously, which makes this method suitable for large scale production. This mineral has thermoluminescent properties and can be helpful as a dosimeter.

InChI:InChI=1/O2Si/c1-3-2

Relevant articles related to Silicon dioxide:

Article

Source

A Review on Dielectric Breakdown in Thin Dielectrics: Silicon Dioxide, High-k, and Layered Dielectrics

,Advanced Functional Materials, Volume30, Issue18 Special Issue: Guangdong–Technion Israel Institute of Technology May 4, 2020 1900657

Thin dielectric films are essential components of most micro- and nanoelectronic devices, and they have played a key role in the huge development that the semiconductor industry has experienced during the last 50 years.

Electrodeposition of crystalline silicon films from silicon dioxide for low-cost photovoltaic applications

,Nature Communications volume 10, Article number: 5772 (2019)

To provide enough silicates ions concentration for the electrodeposition process, high-purity silicon dioxide and dopant compounds can be periodically added into the purified molten salt system.

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