Silica, vitreous

Basic Information

View in Editor

CAS Number

60676-86-0

Molecular Formula

O2Si

Molecular Weight

60.08 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

1610 °C

Boiling Point

2950°C

Density

2.6 g/mL at 25 °C

Refractive Index

n20/D 1.544(lit.)

SMILES

View in Editor

O=[Si]=O

InChI

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

InChIKey

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

LogP

-0.6184000000000001

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

18.3

Safety Information

View Safety Information

GHS Hazard Pictograms

H319

H335

H373

Hazard Statement

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H373 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure

Synonyms & References

English

silicon dioxide
Silica vitreous
Quartz wool
SILICON DIOXIDE, fused
L NaOH
Quartz chips
Silica glass
Silicon dioxide solution
Silica
Quartz
Dioxosilane
Cristobalite
Tridymite
Diatomaceous earth
Silicic anhydride
Aerosil
Sand
Infusorial earth
KIESELGUHR
Wessalon
Dicalite
Nyacol
Glass
Ludox
Zorbax sil
Silica, amorphous
Crystalline silica
Diatomaceous silica
Cab-O-sil
Silicondioxide
Crystoballite

MDL Number

MFCD00011232

Customs Code

7020009901

FAQ

What is Silica, vitreous (CAS: 60676-86-0)?

Silica, vitreous (CAS: 60676-86-0), also known as amorphous silica, is a form of silicon dioxide that exists as a glass-like material. It is chemically represented as SiO2 and has a non-crystalline structure. It is known for its excellent thermal and chemical stability, making it widely used in various applications.

What are the main uses of Silica, vitreous (CAS: 60676-86-0)?

Silica, vitreous (CAS: 60676-86-0) is extensively used in pharmaceuticals as a filler or binder in tablets, in the glass industry for its refractory properties, and in the electronics industry for its high purity and stability. It is also used in cosmetics and as a food additive.

Is Silica, vitreous (CAS: 60676-86-0) safe?

Silica, vitreous (CAS: 60676-86-0) is generally considered safe for its intended uses. However, prolonged inhalation of fine silica particles can be harmful, leading to respiratory issues. Proper protective measures, such as using respirators and maintaining good ventilation, should be followed to ensure safety.

How should Silica, vitreous (CAS: 60676-86-0) be stored?

Silica, vitreous (CAS: 60676-86-0) should be stored in a cool, dry place away from direct sunlight and heat sources. It is advisable to keep it in a tightly sealed container to prevent moisture absorption. Avoid contact with incompatible materials and ensure good ventilation during handling and storage.