Trisodium 2,4,6-trithioxo-1,3,5-triazinane-1,3,5-triide

CAS 17766-26-6

Companies reported imports and no US production of this chemical to EPA for 2019.

Molecular structure of 17766-26-6 — 3 Na⁺

US productionZero

Import value, 2024$309M

Import volume37.5K lb

Import dependency100%

Top sourceChina 40%

Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Trisodium 2,4,6-trithioxo-1,3,5-triazinane-1,3,5-triide · US import value by year

2013: $292M · Peak 2022: $633M · 2024: $309M · 2025: $357M

Where It Comes From

Customs basis: HS 293369 · basket

EPA reports by year

2019: US production Zero · Imports 37.5K lb

These shares come from HS customs code 293369, which covers 192 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

CN 40%ChinaJP 19%JapanIN 15%IndiaES 11%SpainDE 5%Germany

Canada
Austria
United Kingdom
Netherlands
United Arab Emirates
Malaysia
Indonesia
Turkey
Belgium
Ukraine
Hungary
Latvia
Russia
Hong Kong

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Univar Solutions

Why It Matters

Sectors

WaterConstructionConsumer ProductsCore Chemicals

Downstream UsesNot recorded

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

Vendor Pricing

$0.04/gBLD Pharmatech Ltd.

CountryChina

Pack$42.00 / 1 kg

Purity98%

Vendors8 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

7 more vendors

Vendor	Country	$/g	Pack	Purity
Ambeed, Inc.	United States	$0.04	1 kg	98%
BLD Pharmatech GmbH	Germany	$0.05	500 g	98%
AA BLOCKS	United States	$0.08	100 g	98%
A2B Chem LLC	United States	$0.08	100 g	98%
BLD Pharmatech Co., Limited	United States	$0.10	100 g	98%
AK Scientific, Inc.	United States	$2.45	100 g	98%
TimTec, LLC (back-ordered)	United States	$32000.00	15 mg	94%

Chemical Identity

CAS17766-26-6

PubChem CID6099917

DTXSIDDTXSID1044853

FormulaC3N3Na3S3

Mol. Weight243.2 g/mol

SMILESC1(=NC(=NC(=N1)[S-])[S-])[S-].[Na+].[Na+].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID1044853Retrieved 2026-04-06
PubChem · compound 6099917Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Trisodium 2,4,6-trithioxo-1,3,5-triazinane-1,3,5-triide (CAS 17766-26-6) https://chemicalindependence.com/chemical/17766-26-6/ EPA CompTox (DSSTox): DTXSID1044853. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1044853 PubChem: 6099917. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6099917 EPA Chemical Data Reporting: 17766-26-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 17766-26-6. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293369 for CAS 17766-26-6. Reporting year: 2024. https://usatrade.census.gov/