HC Green No. 1

CAS Number
52136-25-1
Function
Dye
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted under coal-tar hair dye exemption (FD&C Act ยง601(a)); not separately listed under 21 CFR 73/74

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Prohibited in EU due to lack of toxicological submission and nitroaromatic structure raising genotoxicity/mutagenicity concerns; permitted in US under coal-tar hair dye exemption.

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Concern Level: High

Regulatory Flags

eu_banned_cosmetics eu_cosing_listed

Frequently Asked Questions

Is HC Green No. 1 safe in cosmetics?

Prohibited in EU due to lack of toxicological submission and nitroaromatic structure raising genotoxicity/mutagenicity concerns; permitted in US under coal-tar hair dye exemption. The EU classifies HC Green No. 1 as "prohibited". Safety rating: POOR.

Is HC Green No. 1 allowed in the EU?

HC Green No. 1 EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does HC Green No. 1 do in cosmetics?

HC Green No. 1 functions as: Dye. It is classified as a cosmetic ingredient in our database. CAS number: 52136-25-1.

What is the Margin of Safety for HC Green No. 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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