Silica, hydrate

Basic Information

View in Editor

CAS Number

10279-57-9

Molecular Formula

H2O3Si

Molecular Weight

78.1 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

>100 °C

Refractive Index

n20/D 1.544(lit.)

SMILES

View in Editor

O.O=[Si]=O

InChI

InChI=1S/O2Si.H2O/c1-3-2;/h;1H2

InChIKey

LRCFXGAMWKDGLA-UHFFFAOYSA-N

LogP

-1.4431

Topological Polar Surface Area

65.64 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Synonyms & References

English

White carbon black
Silicondioxide,formingfilmc
BEADS BASED ON SILICIUM DIOXIDE, MICROSIZE
BAKER SAND
BLUE GEL DESICCANT
BLUE SILICA GEL
Silicagel LC60A35-70 Micron
Hydrated Silica
Pelleted Hydrated Silica
Precipitated silica
SILICA
Silica Dioxide
Silica, hydrate
Silicondioxidehydrate
white carbon
White carbon black,combustion method
combustion method
H-Magadiite
SIO2
SAND
SILEX
DAVISIL
BLUE GEL
CELITE(R)
DESICCANT
KIESELGUHR
Silicon dioxide hydrate
SIO2/SI

MDL Number

MFCD00054122

FAQ

What is Silica, hydrate (CAS: 10279-57-9)?

Silica, hydrate (CAS: 10279-57-9) is a hydrated form of silicon dioxide, commonly known as silica gel. It is a white, non-toxic, amorphous solid with high surface area and strong adsorption properties. This compound is widely used in various applications due to its stability and inert nature.

What are the main uses of Silica, hydrate (CAS: 10279-57-9)?

Silica, hydrate (CAS: 10279-57-9) is used in pharmaceuticals as a drying agent and in food processing as an anti-caking agent. In industry, it serves as a desiccant, catalyst support, and in the production of coatings and adhesives. It is also employed in research for moisture control and in the manufacture of electronic components.

Is Silica, hydrate (CAS: 10279-57-9) safe?

Silica, hydrate (CAS: 10279-57-9) is generally considered safe when handled properly. It is non-toxic and has low reactivity, but skin contact and inhalation should be avoided. Safety standards recommend using protective gloves and ensuring good ventilation during handling to prevent any potential irritation.

How should Silica, hydrate (CAS: 10279-57-9) be stored?

Silica, hydrate (CAS: 10279-57-9) should be stored in a cool, dry place, away from moisture and light. It is best kept in airtight containers to maintain its stability and prevent clumping. Avoid exposure to high humidity and ensure storage conditions are controlled to preserve its effectiveness.