Disodium disilicate

No U.S. production. America imports the entire domestic supply.

Molecular structure of 13870-28-5
US ProductionZero
Import Value$37M
Import Volume119.3K lbs
Import Dependency100%
Top SourceBrazil 52%
Disodium disilicate · US import value by year
$13M2013$29M2025

Where It Comes From

Customs basis: HS 283919 · narrow

These shares come from HS customs code 283919, which covers 2 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
BR 52%BrazilCA 28%CanadaPL 5%PolandIN 4%IndiaNL 3%Netherlands
EPA-registered importers (2)
Delta Carbona
Nease

Why It Matters

Sectors
Consumer Products
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Cleaning agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS13870-28-5
PubChem CID61699
DTXSIDDTXSID50891889
FormulaNa2O5Si2
Mol. Weight182.15 g/mol
SMILES[O-][Si](=O)O[Si](=O)[O-].[Na+].[Na+]

Data Sources

DTXSID508918892026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

616992026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/61699/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/61699.json

13870-28-52026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 13870-28-52026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv