Silicon sodium oxide (Si3Na2O7)

Basic Information

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CAS Number

13870-30-9

Molecular Formula

Na2O7Si3

Molecular Weight

242.23 g/mol

EINECS

237-626-0

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

750 °C

Density

0.7 g/mL at 25 °C

SMILES

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[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-]

InChI

InChI=1S/12Na.3O4Si/c;;;;;;;;;;;;3*1-5(2,3)4/q12*+1;3*-4

InChIKey

ZJQPLBFKBQYYIO-UHFFFAOYSA-N

LogP

-2.21160

Synonyms & References

English

disodium trisilicon heptaoxide
SODIUM SILICATE PENTAHYDRAT
Sodium silica gel Stage I extent of labeling: ~35 wt. % Na-K loading
siliconsodiumoxide(si3na2o7)
SODIUM SILICA GEL STAGE I
SODIUM SILICA GEL STAGE II
SODIUM TRISILICATE
NA-SG-I
Sodium silicate
Silicate of soda
Sodium Orthosilicate
Silicic Acid Sodium Salt
Sodium silicate glass
Soluble glass
Sodium silicate,powder
Sodium silicate,liquid
NA-SG-II
WATER GLASS
SODIUM TRISILICATE POWDER
SI3NA2O7
SILICONSODIUMOXIDE

MDL Number

MFCD00150676

EC Number

237-626-0

Customs Code

2839191000

FAQ

What are the physical and chemical properties of Silicon sodium oxide (CAS: 13870-30-9)?

Silicon sodium oxide (Si3Na2O7, CAS: 13870-30-9) is a crystalline compound with a high melting point and low solubility in water. It has a molecular weight of approximately 227.74 g/mol. Chemically, it is relatively inert but can react with acids to form salts and water. It is stable under normal conditions and does not react with most common organic solvents.

How is Silicon sodium oxide (CAS: 13870-30-9) typically synthesized?

Silicon sodium oxide (Si3Na2O7, CAS: 13870-30-9) can be synthesized by the reaction of sodium oxide (Na2O) with silicon dioxide (SiO2) in a controlled atmosphere. The process typically involves mixing the reactants at high temperatures, with the use of a suitable catalyst to enhance the reaction rate and yield. The product is then purified by filtration and drying.

What industries use Silicon sodium oxide (CAS: 13870-30-9)?

Silicon sodium oxide (Si3Na2O7, CAS: 13870-30-9) is primarily used in the pharmaceutical industry for the preparation of certain medications. It also finds applications in the production of advanced polymers, sensors, and semiconductors due to its unique properties.

What precautions should be taken when handling Silicon sodium oxide (CAS: 13870-30-9)?

When handling silicon sodium oxide (Si3Na2O7, CAS: 13870-30-9), it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a dry, well-ventilated area away from heat sources. In the event of a spill, use appropriate containment and clean up materials, and refer to the Safety Data Sheet (SDS) for detailed instructions.