Is 2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate safe in cosmetics?
2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate has a safety rating of "MODERATE" in our database. EU status: restricted. US status: permitted.
Moderate
Cosmetic Ingredient
2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate
INCI: 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE
2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate (CAS 857035-95-1) is a cosmetic cosmetic ingredient functioning as Hair dyeing - oxidative hair dye precursor/coupler. EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 857035-95-1 →
Auto-generated CPSR Part A draft with source citations
Function
Hair dyeing - oxidative hair dye precursor/coupler
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
6,7-diamino-2,3-dihydro-1H-pyrazolo[1,2-a]pyrazol-5-one;methanesulfonic acid
InChIKey
PFGOOGAEVIKREH-UHFFFAOYSA-N
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Coal-tar hair dye exemption under FD\&C Act § 601(a) - requires caution statement and patch test directions on label
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for 2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for 2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate.
Regulatory Flags
eu_cosing_listed
Frequently Asked Questions
Is 2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate allowed in the EU?
2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does 2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate do in cosmetics?
2,3-Diaminodihydropyrazolo Pyrazolone Dimethosulfonate functions as: Hair dyeing - oxidative hair dye precursor/coupler. It is classified as a cosmetic ingredient in our database. CAS number: 857035-95-1.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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