Compound Q&A
What are the physical and chemical properties of diphosphoric acid (CAS: 2466-09-3)?
Answer
Diphosphoric acid (CAS: 2466-09-3) is a colorless to slightly yellowish crystalline solid. It has a molecular weight of approximately 97.94 g/mol and a high solubility in water. It is reactive, particularly in acidic conditions, and can form salts and esters. Diphosphoric acid is also known for its ability to act as a Lewis acid and to catalyze various reactions.
About
CAS No
2466-09-3
English Name
Diphosphoric acid
Molecular Formula
H4O7P2
Molecular Weight
177.97 g/mol
SMILES
OP(=O)(O)OP(=O)(O)O
InChIKey
XPPKVPWEQAFLFU-UHFFFAOYSA-N
Last Updated: 2025-09-09 19:18
