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Disodium cyanodithioimidocarbonate

CAS 138-93-2

Molecular structure of 138-93-2
2 Na⁺
US productionNot reported
Import value, 2024$25M
Top sourceChina 40%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

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 293020 · basket

These shares come from HS customs code 293020, which covers 37 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 40%ChinaHU 16%HungaryJP 15%JapanIN 15%IndiaIT 6%Italy

Why It Matters

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

Chemical Identity

CAS138-93-2
PubChem CIDNot recorded
DTXSIDDTXSID6034423
FormulaC2N2Na2S2
Mol. Weight162.14 g/mol
SMILES[Na+].[Na+].[S-]C([S-])=NC#N

Data Sources

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Brief citations

Disodium cyanodithioimidocarbonate (CAS 138-93-2) https://chemicalindependence.com/chemical/138-93-2/ EPA CompTox (DSSTox): 138-93-2. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6034423 US Census international trade: HS 293020 for CAS 138-93-2. Reporting year: 2024. https://usatrade.census.gov/