Is 4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate safe in cosmetics?
4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate has a safety rating of "MODERATE" in our database. EU status: prohibited. US status: permitted.
Moderate
Cosmetic Ingredient
4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate
INCI: 4-METHYLBENZYL 4,5-DIAMINO PYRAZOLE SULFATE
4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate (CAS 173994-77-9) is a cosmetic cosmetic ingredient functioning as Hair dye (oxidative hair coloring precursor/coupler). EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 173994-77-9 →
Auto-generated CPSR Part A draft with source citations
Function
Hair dye (oxidative hair coloring precursor/coupler)
Safety Rating
MODERATE
Regulatory Status
EU EU Status
prohibited
US US Status
permitted
US Notes
Hair dyes enjoy a general FDA exemption from color additive provisions under FD&C Act §601(a), provided they include a caution statement and patch test instructions
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Dye
Expert Verdict
Expert safety assessment and concern-level summary for 4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate.
Regulatory Flags
potential-allergen
Chemical Function
Dye
Frequently Asked Questions
Is 4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate allowed in the EU?
4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.
What does 4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate do in cosmetics?
4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate functions as: Hair dye (oxidative hair coloring precursor/coupler). It is classified as a cosmetic ingredient in our database. CAS number: 173994-77-9.
Compliance Tools
Check 4-Methylbenzyl 4,5-Diamino Pyrazole Sulfate compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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Chemical family
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Good
Chemical family
Hair Dyeing
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