Definition
US FDA substance register · UNII S409QAZ004 · registered name 2,3-DIAMINODIHYDROPYRAZOLO PYRAZOLONE DIMETHOSULFONATE · single chemical substance
Cosmetic roles
Safety & regulatory references
- Restricted
- Taiwan · United Kingdom
Source: ASEAN Cosmetic Directive · EU Cosmetics Regulation · MFDS (Korea) cosmetic regulatory information · Taiwan FDA cosmetic ingredients · Taiwan FDA cosmetic regulations · UK cosmetics regulations (OPSS)
ASEAN
- Field of application and/or use : (a) Hair dye substance in oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.
- Other limitations and requirements : (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2.0% The direction for use “wear suitable gloves” must be included in label or leaflet text.
- Conditions of use and warning which must be printed on the labels : The mixing ratio must be printed on the label. Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary “black henna” tattoos may increase your risk of allergy. Do not colour your hair if: • you have a rash on your face or sensitive, irritated and damaged scalp, • you have ever experienced any reaction after colouring your hair, • you have experienced a reaction to a temporary “black henna” tattoo in the past Do not use to dye eyelashes or eyebrows
European Union
- Product Type, body parts : Hair dye substance in oxidative hair dye products
- Other : After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2,0 %
- Wording of conditions of use and warnings : To be printed on the label: The mixing ratio. “ Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary ‘black henna’ tattoos may increase your risk of allergy. Do not colour your hair if: — you have a rash on your face or sensitive, irritated and damaged scalp, — you have ever experienced any reaction after colouring your hair, — you have experienced a reaction to a temporary ‘black henna’ tattoo in the past.â€
Source: MFDS (Korea) cosmetic regulatory information
EU Cosmetics Regulation, Annex III (restricted substances), entry 279 · applies to Hair dye substance in oxidative hair dye products
Other restriction: ban substances that deplete the ozone layer · SCCS opinion: Opinion on 2 3 Diaminodihydroxypyrazolopyrazolone dimethosulfonate A159
Source: EU CosIng ingredient list
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 857035-95-1
- EC No.EU chemical inventory number
- 469-500-8
- DTXSIDUS EPA chemical ID
- DTXSID90235006
- DTXCIDUS EPA compound ID
- DTXCID50157497
- IUPAC
- Methanesulfonic acid--2,3-diamino-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one (2/1)
- Molecular formula
- C8H18N4O7S2
- Molecular weight
- 346.37 g/mol
What products actually use it for
What the 1 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Dye1
Source: US EPA CompTox dashboard
Linked databases 14
- ASEAN Cosmetic Directive
- EU CosIng ingredient list 2
- EU Cosmetics Regulation
- EU restricted substances (Annex III)
- MFDS (Korea) cosmetic regulatory information 2 3 4
- Taiwan FDA cosmetic ingredients
- Taiwan FDA cosmetic regulations
- UK cosmetics regulations (OPSS)
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata