Sodium dichloroisocyanurate dihydrate

CAS 51580-86-0

Used in 1 industrial sector tracked by the EPA.

Molecular structure of 51580-86-0 — 2 H₂O · 1 Na⁺

US production2.2M lb

Import volumeZero

Import dependency0%

Top sourceNo public record

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.

Where It Comes From

Customs basis: HS 293369 · basket

EPA reports by year

2019: US production 2.2M lb · Imports Zero

HS customs code 293369 covers 192 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (2)

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

Channel Chemical

Clearon

Why It Matters

Sectors

Consumer Products

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

Industrial Uses

•Bleaching agents in Wholesale and Retail Trade (85%)Processing—repackaging

Vendor Pricing

$0.21/gSigma-Aldrich (Rush Stock)

CountryGermany

Pack$209.35 / 1 kg

Purity98%

Vendors3 available

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

2 more vendors

Vendor	Country	$/g	Pack	Purity
Sigma-Aldrich	Germany	$0.21	1 kg	98%
AK Scientific, Inc.	United States	$0.87	100 g	98%

Chemical Identity

CAS51580-86-0

PubChem CID23667638

DTXSIDDTXSID0029761

FormulaC3H4Cl2N3NaO5

Mol. Weight255.97 g/mol

SMILESC1(=NC(=O)N(C(=O)N1Cl)Cl)[O-].O.O.[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID0029761Retrieved 2026-04-06
PubChem · compound 23667638Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04

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Brief citations

Sodium dichloroisocyanurate dihydrate (CAS 51580-86-0) https://chemicalindependence.com/chemical/51580-86-0/ EPA CompTox (DSSTox): DTXSID0029761. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0029761 PubChem: 23667638. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/23667638 EPA Chemical Data Reporting: 51580-86-0. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 51580-86-0. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting