Compound Q&A
What is Sodium Trimetaphosphate (CAS: 7785-84-4)?
Answer
Sodium trimetaphosphate (CAS 7785-84-4) is a sodium salt of trimetaphosphoric acid with the chemical formula Na3P3O9. It is a white, water-soluble powder known for its chelating properties and ability to prevent scaling in industrial applications. Sodium trimetaphosphate is commonly used in water treatment and pharmaceuticals due to its chemical stability and reactivity with metal ions.
About
CAS No
7785-84-4
English Name
Sodium Trimetaphosphate
Molecular Formula
Na3O9P3
Molecular Weight
239.94 g/mol
SMILES
[O-]P1(=O)OP(=O)(OP(=O)(O1)[O-])[O-].[Na+].[Na+].[Na+]
InChIKey
UGTZMIPZNRIWHX-UHFFFAOYSA-K
Last Updated: 2025-08-25 01:09
