Polyorthosilicic acid

Basic Information

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CAS Number

1343-98-2

Molecular Formula

H4O4Si

Molecular Weight

96.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Density

0.9860

Water Solubility

Soluble in water.

SMILES

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O[Si](O)(O)O

InChI

InChI=1S/H2O3Si/c1-4(2)3/h1-2H

InChIKey

IJKVHSBPTUYDLN-UHFFFAOYSA-N

LogP

-2.6088

Topological Polar Surface Area

80.92 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

26.3

Safety Information

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Stability

Stable.

Sensitiveness

对湿度敏感

Synonyms & References

English

Silicic acid
Silicicacid mesh for chromatography
metasilicic acid
Caswell No. 734
Cubosic
EINECS 215-683-2
EPA Pesticide Chemical Code 072602
G 952
H-Ilerit
Hydrosilisic acid
K 320DS
K 60
K 60 (silicate)
Mikronisil
Neoxyl ET
Polyorthosilicic acid
Polysilicic acid
Silica acid
Silica gel
Silicic acid hydrate
Silicon hydroxide
Silton TF 06
Sipernat 17
Sipernat 50
Sipernat 50S
Sipernat D 10
Sipernat S
Sizol 030
Zeosil 45
Silicic acid (polyortho)
pentahydroxydisiloxanyl trihydrogen orthosilicate (non-preferred name)

MDL Number

MFCD00054122

FAQ

What is Polyorthosilicic acid (CAS: 1343-98-2)?

Polyorthosilicic acid is a complex silicate compound with the chemical formula [SiO4]n. It is a high-molecular-weight silicate that forms a network polymer. This compound is known for its strong bonding and stability, making it useful in various applications across multiple industries.

What are the main uses of Polyorthosilicic acid (CAS: 1343-98-2)?

Polyorthosilicic acid is used in the pharmaceutical industry as a thickening agent and stabilizer. It is also utilized in the synthesis of silica gels, as a catalyst support, in chromatography, and in the preparation of silica-based materials. It plays a role in research for studying silica chemistry and in industrial applications for its unique properties.

Is Polyorthosilicic acid (CAS: 1343-98-2) safe?

Polyorthosilicic acid is generally considered safe for industrial use. However, it is important to follow safety guidelines, including the use of appropriate protective equipment. Inhalation of dust should be avoided, and contact with skin or eyes should be minimized. Storage and handling should be done with caution to prevent accidents.

How should Polyorthosilicic acid (CAS: 1343-98-2) be stored?

Polyorthosilicic acid should be stored in a cool, dry place, away from direct sunlight and heat. Containers should be tightly sealed to prevent moisture absorption, which can affect its properties. It is advisable to store it in a well-ventilated area to ensure proper air circulation and to avoid the risk of dust accumulation.