Flag of the United StatesAmerican Chemical Independence

Sodium naphthyl hydrogen phosphate

CAS 2650-44-4

1-Naphthalenol, 1-(dihydrogen phosphate), sodium salt (1:1)

EPA and Census publish no US supply data for this chemical.

Molecular structure of 2650-44-4
1 Na⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Vendor Pricing

$28.00/gCombi-Blocks, Inc.
CountryUnited States
Pack$700.00 / 25 g
Purity95%
Vendors1 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS2650-44-4
PubChem CIDNot recorded
DTXSIDDTXSID3062574
FormulaC10H8NaO4P
Mol. Weight246.134 g/mol
SMILES[Na+].OP([O-])(=O)OC1=C2C=CC=CC2=CC=C1

Data Sources

← Back to Dashboard

Brief citations

Sodium naphthyl hydrogen phosphate (CAS 2650-44-4) https://chemicalindependence.com/chemical/2650-44-4/ EPA TSCA Inventory: CAS 2650-44-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory