Diatomaceous earth, calcined
U.S. production volumes are classified as confidential business information.
US ProductionCBI
Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.
The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.
Where It Comes From
EPA-registered manufacturers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Haldor Topsoe
EPA-registered importers (3)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Clariant International · CH Switzerland
Clariant
Snf Holding
Why It Matters
Sectors
FoodEnergyCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Industrial Uses
Used in 2 sectors as 2 functional roles.
- •Processing aids, specific to petroleum production in Petroleum Refineries (62%)Use—non-incorporative activities
- •Adsorbent in Food, beverage, and tobacco product manufacturing (38%)Use—non-incorporative activities
Chemical Identity
CAS91053-39-3
PubChem CIDNo data available
DTXSIDDTXSID6049569
FormulaNo data available
Mol. WeightNo data available
SMILESNo data available
Data Sources
DTXSID60495692026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
91053-39-32026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 91053-39-32026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv