C.I. Pigment Red 52, calcium salt (1:1)

CAS 17852-99-2

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

Molecular structure of 17852-99-2 — 1 Ca²⁺

US productionCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

Domestic parents -- activity not disclosed (2)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Aakash Chemicals

Flint Group Packaging Inks North America Holdings

EPA-registered importers (3)

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

Heubach Holding S R L · LU Luxembourg

Aceto Us

Heubach Holding Usa

Why It Matters

Sectors

Plastics & RubberTextilesPaints & CoatingsPaper & Printing

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

Used in 6 sectors as 2 functional roles.

•Pigment in Printing Ink ManufacturingProcessing—repackaging
•Pigment in Printing and Related Support ActivitiesProcessing—incorporation into formulation, mixture, or reaction product
•Pigment in Synthetic Dye and Pigment Manufacturing (100%)Processing as a reactant
•Pigment in Plastics Product Manufacturing (100%)Processing—incorporation into article
•Dye in Paint and Coating ManufacturingProcessing—incorporation into article
•Dye in Plastics Material and Resin Manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS17852-99-2

PubChem CID135570843

DTXSIDDTXSID2066270

FormulaC18H11CaClN2O6S

Mol. Weight458.9 g/mol

SMILESCC1=CC(=C(C=C1Cl)S(=O)(=O)[O-])N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-].[Ca+2]

Data Sources

EPA CompTox (DSSTox) · DTXSID2066270Retrieved 2026-04-06
PubChem · compound 135570843Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

C.I. Pigment Red 52, calcium salt (1:1) (CAS 17852-99-2) https://chemicalindependence.com/chemical/17852-99-2/ EPA CompTox (DSSTox): DTXSID2066270. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2066270 PubChem: 135570843. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/135570843 EPA Chemical Data Reporting: 17852-99-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 17852-99-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting