CI 20470
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Toxicological Studies
1 study endpoint found for CI 20470. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
| Endpoint | Value | Route | Species | Study Type | Source |
|---|---|---|---|---|---|
| LOAEL | 0.300000011921 mg/kg bw/day | oral | rat | Subchronic | COSMOS_DB |
Expert Verdict
CI 20470 (Acid Black 1, Naphthol Blue Black) is permitted in EU Annex IV for rinse-off cosmetics only; not approved by FDA for US cosmetics; moderate concern due to azo chemistry and potential amine metabolites; low skin contact time in rinse-off limits risk.
Regulatory Flags
Frequently Asked Questions
Is CI 20470 safe in cosmetics?
CI 20470 (Acid Black 1, Naphthol Blue Black) is permitted in EU Annex IV for rinse-off cosmetics only; not approved by FDA for US cosmetics; moderate concern due to azo chemistry and potential amine metabolites; low skin contact time in rinse-off limits risk. The EU classifies CI 20470 as "permitted". Safety rating: MODERATE. 1 toxicological study endpoint(s) are available in our database.
Is CI 20470 allowed in the EU?
CI 20470 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does CI 20470 do in cosmetics?
CI 20470 functions as: Colorant. It is classified as a cosmetic ingredient in our database. CAS number: 1064-48-8.
What is the Margin of Safety for CI 20470?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
What is the NOAEL for CI 20470?
The NOAEL (No Observed Adverse Effect Level) for CI 20470 is 0.300000011921 mg/kg bw/day based on a Subchronic study via oral route in rat. Source: COSMOS_DB.
Compliance Tools
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Related Ingredients
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