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112945-52-5

  • Product NameSilicon dioxide
  • Molecular FormulaSiO2
  • Molecular Weight60.09
  • Purity99%
  • AppearanceWhite powder
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  • CasNo： 112945-52-5
  • Molecular Formula： SiO2
  • Appearance： White powder
  • Purity： 99%

Hot Sale! Factory sells top purity 112945-52-5 powder, in bulk supply, fast delivery, reasonable price. Quality products make an important contribution to long-term revenue and profitability.

1.What is the Silicon dioxide ?

Silicon dioxide (silica, SiO 2 , SAS) is produced in high volumes and applied in many consumer and food products.. This product contains no detectable crystalline silica. The ash of rice straw has a high component of silicon dioxide (SiO2).

Hydrophilic fumed silica

Type

BET

surface area [m2/g]

Loss

on drying [wt.%]

pH

Loss

on ignition [wt.%]

Sieve residue [mg/kg]

Silica content [wt.%]

Tamped density [g/L]

150

150 ± 15

≤ 1.5

3.9 ~ 4.5

≤ 2.0

≤ 250

≥ 99.8

40 ~ 60

200

200 ± 20

≤ 2.0

3.9 ~ 4.5

≤ 2.0

≤ 250

≥ 99.8

40 ~ 60

300

300 ± 25

≤ 2.0

3.7 ~ 4.5

≤ 2.5

≤ 250

≥ 99.8

40 ~ 60

380

380 ± 30

≤ 2.5

3.7 ~ 4.5

≤ 2.5

≤ 250

≥ 99.8

40 ~ 60

 

2.What is the CAS number for Silicon dioxide ?

The CAS number of Silicon dioxide is 112945-52-5.

More information of Silicon dioxide 112945-52-5 are:

CAS Number

 112945-52-5

Density

 2.3lb/cu.ftat 25°C (bulk density)(lit.)

Melting Point

 >1600 °C

Boiling Point

 2230oC

Refractive Index

 n20/D 1.46(lit.)

HS CODE

 28112290

PSA

 34.14000

LogP

 -0.61840

3.What are another words for Silicon dioxide ?

Synonyms for Silicon dioxide 112945-52-5:Silica, amorphous,fumed, cryst.-free;Amorphous silica: Pyrogenic (fumed);Fumed silica, crystalline-free;Fumed synthetic amorphous silica;Aquafil;

4.What is the molecular formula of Silicon dioxide?

The chemical formula of  Silicon dioxide is SiO2 which containing 1 Silicon atoms and 2 Oxygen atoms,and the molecular weight of  Silicon dioxide is 60.09.

5.What is Silicon dioxide (112945-52-5) used for?

Silicon dioxide or commonly called silica is a material that has quite huge benefits in the industrial field and everyday life. Silicon dioxide can be used as a building raw material as well as in food and beverage packaging. The properties of silicon dioxide that make it ideal for MOSFETs are numerous. SiO2 has a wide bandgap, 9eV, which makes it a very good insulator between the gate of the device and the channel. 

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

6.Factory sells top purity 112945-52-5 powder, fast delivery, reasonable price.

Shanghai yixiang chemical co., ltd. is a good factory of Silicon dioxide. Our main goal is customer satisfaction. Contact us to negotiate the reasonable price for your business on top purity Silicon dioxide 112945-52-5 powder.

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