Silicon(II) oxide, 99.99% (metals basis), Thermo Scientific Chemicals

Description

A major application of silicon oxide is production of portland cement. It is used in food and pharmaceutical applications and in semiconductor industry. It is the major precursor for preparing glass and silicon.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 10097-28-6
• Molecular Formula: OSi
• Molecular Weight (g/mol): 44.084
• MDL Number: MFCD00151536
• InChI Key: LIVNPJMFVYWSIS-UHFFFAOYSA-N
• Synonym: silicon monoxide, silylene, oxo, silicon ii oxide, unii-1oqn9cbg7l, 1oqn9cbg7l, silicon ii oxide, optical grade, sio, oxidosilicon, oxosilanylidene, oxosilylene
• PubChem CID: 66241
• ChEBI: CHEBI:30588
• IUPAC Name: oxoniumylidynesilanide
• SMILES: [O+]#[Si-]

• Boiling Point: 1880°C
• Melting Point: >1702°C
• Color: Black
• Physical Form: Lump
• Quantity: 25 g
• Assay Percent Range: 99.99% (metals basis)
• Solubility Information: Insoluble in water.
• Formula Weight: 44.09
• Odor: Odorless
• Density: 2.13 g/cm³ at 20°C
• Chemical Name or Material: Silicon(II) oxide

Safety and Handling

Hazard Category	H315-H319-H335
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	233-232-8
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only