Compound Q&A
What is Silica (CAS: 7631-86-9)?
Answer
Silica, with the CAS number 7631-86-9, is a common inorganic compound composed primarily of silicon and oxygen. It exists in various forms, such as silicon dioxide (SiO₂), and is known for its high thermal stability, chemical inertness, and resistance to weathering. Silica is widely found in nature, including in sand, quartz, and minerals, and is used in numerous applications due to its versatile properties.
About
CAS No
7631-86-9
English Name
Silica
Molecular Formula
O2Si
Molecular Weight
60.0843 g/mol
SMILES
O=[Si]=O
InChIKey
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07
