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1-HYDROXYETHYL-4,5-DIAMINO PYRAZOLE SULFATE

Health Concerns of the Ingredient:
Overall Hazard
 
 
 
 
Developmental &
reproductive toxicity
 
 
 

About 1-HYDROXYETHYL-4,5-DIAMINO PYRAZOLE SULFATE: 1-Hydroxyethyl 4, 5-Diamino Pyrazole Sulfate is a heterocyclic compound.

Function(s): Hair Colorant; HAIR DYEING

Synonym(s): 1-HYDROXYETHYL 4,5-DIAMINO PYRAZOLE SULFATE, 1H-PYRAZOLE-1-ETHANOL, 4,5-DIAMINO-, SULFATE (1:1) ; 4,5-DIAMINO- SULFATE (1:1) 1H-PYRAZOLE-1-ETHANOL; SULFATE (1:1) 1H-PYRAZOLE-1-ETHANOL, 4,5-DIAMINO-

Allergies/immunotoxicity

Concern Reference
Limited evidence of immune system toxicity or allergies (only for products for use on skin)European Union - Classification & Labelling

Cancer

Concern Reference
Cancer - limited evidenceCTFA International Cosmetic Ingredient Dictionary and Handbook

Organ system toxicity (non-reproductive)

Concern Reference
Limited evidence of eye toxicity (only for products for use around the eyes)European Union - Classification & Labelling

Irritation (skin, eyes, or lungs)

Concern Reference
Classified as irritantEuropean Union - Classification & Labelling

Use restrictions

Concern Reference
Determined safe for use in cosmetics, subject to concentration or use limitations - CTFA International Cosmetic Ingredient Dictionary and Handbook

Ecotoxicology

Concern Reference
Wildlife and environmental toxicityEuropean Union - Classification & Labelling

Data gaps

Concern Reference

Data Sources

CPS&Q (Consumer Products Safety & Quality) formely known as ECB (European Chemicals Bureau). 2008. Classification and Labelling: Chemicals: Annex VI of Directive 67/548/EEC through the 31st ATP.
CTFA (Cosmetic, Toiletry and Fragrance Association). 2006. International Cosmetic Ingredient Dictionary and Handbook, 11th Edition. Color Additive Information. Washington, DC.
NLM (National Library of Medicine). 2012. PubMed online scientific bibliography data. http://www.pubmed.gov.

About the ratings

EWG provides information on personal care product ingredients from the published scientific literature, to supplement incomplete data available from companies and the government. The ratings below indicate the relative level of concern posed by exposure to the ingredients in this product - not the product itself - compared to other product formulations. The ratings reflect potential health hazards but do not account for the level of exposure or individual susceptibility, factors which determine actual health risks, if any. Learn more | Legal Disclaimer