Manganese hypophosphite (Mn(H2PO2)2) monohydrate

CAS 7783-16-6

Companies reported imports and no US production of this chemical to EPA for 2023.

Molecular structure of 7783-16-6
1 H₂O · 1 Mn²⁺
US productionZero
Import volume9.1K lb
Import dependency100%
Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year
2023
US production Zero · Imports 9.1K lb
EPA-registered importers (1)
Special Materials

Why It Matters

Sectors
Core Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 2 functional roles.

  • •Reducing agent in All Other Basic Organic Chemical Manufacturing (0%)Use—non-incorporative activities
  • •Catalyst in All Other Basic Organic Chemical ManufacturingUse—non-incorporative activities

Chemical Identity

CAS7783-16-6
PubChem CIDNot recorded
DTXSIDDTXSID101358499
FormulaH6MnO5P2
Mol. Weight202.929 g/mol
SMILESO.[Mn++].[H]P([H])([O-])=O.[H]P([H])([O-])=O

Data Sources

Brief citations

Manganese hypophosphite (Mn(H2PO2)2) monohydrate (CAS 7783-16-6) https://chemicalindependence.com/chemical/7783-16-6/ EPA CompTox (DSSTox): DTXSID101358499. Retrieved 2026-10-04. https://comptox.epa.gov/dashboard/chemical/details/DTXSID101358499 EPA Chemical Data Reporting: 7783-16-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 7783-16-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting