C.I. Vat Green 1

CAS 128-58-5

Companies reported imports and no US production of this chemical to EPA for 2023.

US productionZero

Import value, 2024$85M

Import volume16.5K lb

Import dependency100%

Top sourceChina 53%

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

C.I. Vat Green 1 · US import value by year

2013: $86M · Peak 2018: $100M · 2024: $85M · 2025: $73M

Where It Comes From

Customs basis: HS 291450 · basket

EPA reports by year

2023: US production Zero · Imports 16.5K lb
2019: US production Zero · Imports 55.8K lb

These shares come from HS customs code 291450, which covers 68 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 53%ChinaIN 25%IndiaMX 9%MexicoDE 7%GermanyIT 4%Italy

Switzerland
Taiwan
South Korea
Canada
United Kingdom
Ukraine
Hong Kong
Romania
Austria
Spain
Lithuania

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.

Atul Usa

Why It Matters

Sectors

Textiles

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

•Dye in Synthetic Dye and Pigment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$140.00/gTargetMol Chemicals

CountryChina (registered: United States)

Pack$70.00 / 500 mg

PurityNot recorded

Vendors8 available

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

7 more vendors

Vendor	Country	$/g	Pack	Purity
MedChemExpress MCE	Sweden	$145.20	1 g	—
Angene Chemical	China → Hong Kong	$159.00	1 g	98%
AstaTech (2 weeks)	United States	$171.00	1 g	95%
AK Scientific, Inc.	United States	$195.00	1 g	95%
A2B Chem LLC	United States	$210.00	1 g	95%
AA BLOCKS	United States	$217.00	1 g	95%
Angene International Limited	United States	$335.00	1 g	95%

Chemical Identity

CAS128-58-5

PubChem CID31410

DTXSIDDTXSID4044531

FormulaC36H20O4

Mol. Weight516.5 g/mol

SMILESCOC1=C2C3=C(C=CC4=C3C(=C1)C5=CC=CC=C5C4=O)C6=C7C2=C(C=C8C7=C(C=C6)C(=O)C9=CC=CC=C98)OC

Data Sources

EPA CompTox (DSSTox) · DTXSID4044531Retrieved 2026-04-06
PubChem · compound 31410Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Textiles

Brief citations

C.I. Vat Green 1 (CAS 128-58-5) https://chemicalindependence.com/chemical/128-58-5/ EPA CompTox (DSSTox): DTXSID4044531. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4044531 PubChem: 31410. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/31410 EPA Chemical Data Reporting: 128-58-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 128-58-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291450 for CAS 128-58-5. Reporting year: 2024. https://usatrade.census.gov/