CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1)

INCI: CI 12150

CAS Number
1229-55-6
Function
Colorant
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status prohibited
US Notes Not listed on FDA-approved color additives list (21 CFR Parts 73/74). Not permitted for use in US cosmetics or food. Former D&C Red No. 9 listing (barium lake form, CI 15585:1 / CAS 5160-02-1) was revoked by FDA in 1988 due to carcinogenicity (spleen sarcoma in male rats). Note: Pigment Red 53:1 strictly refers to CI 15585:1 (the barium lake); CI 12150 is the related free-acid Sudan Red G form.

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
high
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CI 12150 (Sudan Red G / Solvent Red 1) is a monoazo dye prohibited in EU cosmetics under Annex II of Regulation EC 1223/2009 due to GHS Carc. 1B classification. Not FDA-approved for cosmetics use. Azo bond cleavage produces carcinogenic aromatic amines including o-anisidine. The related barium lake (Pigment Red 53:1, CI 15585:1) was the basis for D&C Red No. 9, revoked by FDA in 1988 due to spleen sarcomas in male rats. Detected as an adulterant in cosmetics across multiple analytical studies.

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Concern Level: High

Regulatory Flags

eu-annex-ii-prohibited not-fda-approved ghs-carc-1b carcinogenic-in-animals aromatic-amine-precursor azo-dye adulterant-detected-in-cosmetics d-and-c-red-9-revoked-1988 eu_banned_cosmetics eu_cosing_listed

Frequently Asked Questions

Is CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1) safe in cosmetics?

CI 12150 (Sudan Red G / Solvent Red 1) is a monoazo dye prohibited in EU cosmetics under Annex II of Regulation EC 1223/2009 due to GHS Carc. 1B classification. Not FDA-approved for cosmetics use. Azo bond cleavage produces carcinogenic aromatic amines including o-anisidine. The related barium lake (Pigment Red 53:1, CI 15585:1) was the basis for D&C Red No. 9, revoked by FDA in 1988 due to spleen sarcomas in male rats. Detected as an adulterant in cosmetics across multiple analytical studies. The EU classifies CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1) as "prohibited". Safety rating: POOR.

Is CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1) allowed in the EU?

CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1) EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1) do in cosmetics?

CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1) functions as: Colorant. It is classified as a cosmetic ingredient in our database. CAS number: 1229-55-6.

What is the Margin of Safety for CI 12150 (Pigment Red 53:1 / Sudan Red G / Solvent Red 1)?

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.

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