Compound Q&A
What is Water (CAS: 7789-20-0)?
Answer
Water, with CAS number 7789-20-0, is a transparent and nearly colorless chemical substance that is the most abundant solvent on Earth and the most commonly used liquid solvent in chemical experiments and industrial processes. It has the chemical formula H2O.
About
CAS No
7789-20-0
English Name
(~2~H_2_)Water
Molecular Formula
D2O
Molecular Weight
20.03 g/mol
SMILES
[2H]O[2H]
InChIKey
XLYOFNOQVPJJNP-ZSJDYOACSA-N
Last Updated: 2025-08-31 19:55