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arsenic triiodide

Drug ingredient

CAS 7784-45-4

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 7784-45-4
US productionNot reported
Import value, 2024$36M
Top sourceChina 32%

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 281290 · basket

These shares come from HS customs code 281290, which covers 28 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 23%IndiaDE 14%GermanyKR 13%South KoreaIT 8%Italy
25 FDA-registered drug labelers
Apex Energetics Inc.
Bestmade Natural Products
BioActive Nutritional, Inc.
BM Private Limited
Boiron
Carnivora Research International
Deseret Biologicals
Deseret Biologicals, Inc.
DNA Labs, Inc.
Energique, Inc.
Hahnemann Laboratories, Inc.
King Bio Inc.
Natural Creations, Inc
NaturalCare
Newton Laboratories, Inc.
Nucleic Products, LLC
Nutritional Specialties, Inc.
OHM PHARMA INC.
Professional Complementary Health Formulas
Seroyal USA
Silver Star Brands
Supplement Clinic, LLC.
Vitality Works, Inc
White Manufacturing Inc. DBA Micro-West
Zorex International

Why It Matters

Sectors
Health
Downstream Uses

Appears in 62 drug and cosmetic product listings (FDA).

  • •Bestmade Natural Products BM119
  • •Psoriasis HP
  • •Allergy Pollen
  • •Adrenapar
  • •Derma Scale HP
  • •Arsenicum iodatum
  • •Pleurisy Drops 2047
  • •Category V
Show all 62
  • •Eczema Relief
  • •Grass Pollen
  • •Skin Irritations and Itch Relief
  • •D-139
  • •Argentum Metallicum
  • •Brightspark
  • •Mold, Yeast and Dust
  • •Lymphocil
  • •Bestmade Natural Products BM28
  • •D-31
  • •D-57
  • •Lobelia PLEX
  • •Psoriasis
  • •Respiratory Plus
  • •MYCCombination
  • •Mycobacter/Mycoplasma Nosode 4009
  • •A04 DEEP Antitox
  • •D08 LNG-DRN
  • •S12 Airborne
  • •Outdoor Allergies
  • •Bestmade Natural Products BM231
  • •Cellular Liquescence
  • •Pneumo Sarcode
  • •Thyrostat
  • •D-12
  • •Lymph Stim Liquescence 3016
  • •Bronchial Cough
  • •Mold Plus
  • •Pituistat
  • •Cartilage Liquescence 3020
  • •Drosera Combination 9221
  • •Category III
  • •Tree Pollen
  • •Bestmade Natural Products BM187
  • •HBP
  • •BM Arsenic iodide (Ars Iod)
  • •Lymph Drainage
  • •Thyroid
  • •HLU Pneumo Drops
  • •Cough Drops 2014
  • •Wet Eczema Drops 2136
  • •Tartarus Combination 9259
  • •Bestmade Natural Products BM112
  • •Bestmade Natural Products Focused and Relaxed
  • •Lymph Liquescence
  • •Cold
  • •Pneumo Drops 5018
  • •LV-FX
  • •Homeoplex A
  • •Bestmade Natural Products Arsenicum Iodide (Ars Iod)
  • •Circulatone
  • •Epiforce P
  • •L-Trans
  • •OP-P
FDA Shortage Status
No FDA shortage records

Chemical Identity

CAS7784-45-4
PubChem CID24575
DTXSIDDTXSID9064843
FormulaAsI3
Mol. Weight455.635 g/mol
SMILES[As](I)(I)I

Data Sources

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Brief citations

arsenic triiodide (CAS 7784-45-4) https://chemicalindependence.com/chemical/7784-45-4/ PubChem: 24575. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/24575 EPA TSCA Inventory: CAS 7784-45-4. Retrieved 2026-04-24. https://www.epa.gov/tsca-inventory FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 281290 for CAS 7784-45-4. Reporting year: 2024. https://usatrade.census.gov/