Flag of the United StatesAmerican Chemical Independence

1,2,3-Propanetriol, 2-(dihydrogen phosphate), sodium salt (1:2)

CAS 819-83-0

Molecular structure of 819-83-0
2 Na⁺
US productionNot reported
Import value, 2024$123M
Top sourceChina 66%

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

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291990 · basket

These shares come from HS customs code 291990, which covers 77 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 66%ChinaDE 18%GermanyJP 5%JapanIN 3%IndiaCH 3%Switzerland

Why It Matters

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

Chemical Identity

CAS819-83-0
PubChem CIDNot recorded
DTXSIDDTXSID301002290
FormulaC3H7Na2O6P
Mol. Weight216.036 g/mol
SMILES[Na+].[Na+].OCC(CO)OP([O-])([O-])=O

Data Sources

← Back to Dashboard

Brief citations

1,2,3-Propanetriol, 2-(dihydrogen phosphate), sodium salt (1:2) (CAS 819-83-0) https://chemicalindependence.com/chemical/819-83-0/ EPA TSCA Inventory: CAS 819-83-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291990 for CAS 819-83-0. Reporting year: 2024. https://usatrade.census.gov/