C.I. Azoic Diazo Component 12
CAS 99-55-8
EPA’s 2023 records show zero U.S. production of this chemical.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction 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.
Where It Comes From
Customs basis: HS 292143 · basket
- 2023
- US production Zero · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 292143, which covers 45 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- South Korea
- United Kingdom
- Taiwan
Why It Matters
Industrial Uses
- •Intermediate in Synthetic Dye and Pigment Manufacturing (100%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
23 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.04 | 1 kg | 99% |
| A2B Chem LLC | United States | $0.11 | 500 g | 98% |
| AA BLOCKS | United States | $0.13 | 500 g | 98% |
| Biopharma PEG Scientific Inc. | United States | $0.20 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.25 | 100 g | 98% |
| AK Scientific Specialized | United States | $0.25 | 1 kg | 95% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| ALFA AESAR | Germany | $0.30 | 2.5 kg | 98% |
| AK Scientific, Inc. | United States | $0.33 | 1 kg | 98% |
| Angene International Limited | United States | $0.35 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $0.40 | 25 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.56 | 100 g | 98% |
| Sigma-Aldrich | Germany | $0.56 | 100 g | 98% |
| Key Organics Ltd. | United Kingdom | $2.96 | 25 g | 95% |
| AstaTech (2 weeks) | United States | $3.08 | 25 g | 98% |
| Interbioscreen | Hong Kong | $10.00 | 10 g | 95% |
| Specs | Netherlands | $132.13 | 10 g | 90% |
| Otava, Ltd. | Ukraine | $200.00 | 50 mg | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| ChemDiv, Inc. | United States | $12444.44 | 9 mg | 90% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID4020959Retrieved 2026-04-06
- PubChem · compound 7444Retrieved 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
Brief citations
C.I. Azoic Diazo Component 12 (CAS 99-55-8) https://chemicalindependence.com/chemical/99-55-8/ EPA CompTox (DSSTox): DTXSID4020959. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4020959 PubChem: 7444. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7444 EPA Chemical Data Reporting: 99-55-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 99-55-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292143 for CAS 99-55-8. Reporting year: 2024. https://usatrade.census.gov/