Sodium polyphosphate
CAS 68915-31-1
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 283539 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports 157.4K lb
These shares come from HS customs code 283539, which covers 21 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Spain
- Belgium
- Japan
- Poland
- Taiwan
- Switzerland
- South Korea
- Singapore
- Netherlands
- Denmark
- United Kingdom
- Slovakia
Show all 11
Why It Matters
Industrial Uses
Used in 10 sectors as 14 functional roles.
- •Lubricating agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Anti-freeze agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Hydraulic fluids in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Chemical reaction regulator in Primary Metal Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Dispersing agent in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (20%)Processing—incorporation into formulation, mixture, or reaction product
- •Stabilizing agent in Other (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in All Other Chemical Product and Preparation Manufacturing (2%)Processing—repackaging
- •Chelating agent in Fabricated Metal Product Manufacturing (7%)Processing—incorporation into formulation, mixture, or reaction product
- •Antioxidant in Primary Metal Manufacturing (4%)Processing—incorporation into article
- •Binder in All Other Basic Inorganic Chemical Manufacturing (45%)Processing—incorporation into formulation, mixture, or reaction product
- •Anti-scaling agent in Miscellaneous Manufacturing (7%)Processing—incorporation into formulation, mixture, or reaction product
- •Binder in Primary Metal Manufacturing (100%)Processing—incorporation into article
- •Emulsifier in Food, beverage, and tobacco product manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Corrosion inhibitor in Miscellaneous ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Processing aids, specific to petroleum production in Petroleum Lubricating Oil and Grease ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Antioxidant in Textiles, apparel, and leather manufacturingProcessing—incorporation into formulation, mixture, or reaction product
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID8028842Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Sodium polyphosphate (CAS 68915-31-1) https://chemicalindependence.com/chemical/68915-31-1/ EPA CompTox (DSSTox): DTXSID8028842. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8028842 EPA Chemical Data Reporting: 68915-31-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68915-31-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 283539 for CAS 68915-31-1. Reporting year: 2024. https://usatrade.census.gov/