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
4 study endpoints found for CI 73900. 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 |
|---|---|---|---|---|---|
| NOAEL | 1000 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | >=500 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | >=500 mg/kg bw/day | oral | rat | oral | REACH |
| NOAEL | >=500 mg/kg bw/day | oral | rat | oral | REACH |
Expert Verdict
Permitted colorant with moderate safety profile and negligible absorption.
Regulatory Flags
Frequently Asked Questions
Is CI 73900 safe in cosmetics?
Permitted colorant with moderate safety profile and negligible absorption. The EU classifies CI 73900 as "permitted". Safety rating: MODERATE. 4 toxicological study endpoint(s) are available in our database.
Is CI 73900 allowed in the EU?
CI 73900 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does CI 73900 do in cosmetics?
CI 73900 functions as: Colorant (violet quinacridone pigment). It is classified as a cosmetic ingredient in our database. CAS number: 1047-16-1.
What is the Margin of Safety for CI 73900?
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 73900?
The NOAEL (No Observed Adverse Effect Level) for CI 73900 is 1000 mg/kg bw/day based on a oral study via oral route in rat. A total of 4 study endpoints are available. Source: REACH.
Compliance Tools
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Related Ingredients
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