Arsine

U.S. production volumes are classified as confidential business information.

Molecular structure of 7784-42-1
US ProductionCBI
Import Value$31M
Top SourceChina 29%

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

Customs basis: HS 285000 · basket

These shares come from HS customs code 285000, which covers 12 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 29%ChinaDE 29%GermanyJP 22%JapanTW 3%TaiwanIN 2%India
EPA-registered manufacturers (4)
Merck Kgaa · DE Germany
Nippon Sanso Holdings · JP Japan
Matheson Tri-Gas
Versum Materials

Why It Matters

Sectors
Electronics
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Semiconductor and photovoltaic agent in Computer and Electronic Product Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS7784-42-1
PubChem CID23969
DTXSIDDTXSID3023760
FormulaAsH3
Mol. Weight77.946 g/mol
SMILES[AsH3]

Data Sources

DTXSID30237602026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

239692026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23969/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/23969.json

7784-42-12026-04-24

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

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

CAS 7784-42-12026-04-25

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

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