Definition
US FDA substance register · UNII FV35JZ4A8M · registered name OPRATONIUM METHOSULFATE · single chemical substance
Cosmetic roles
Inhibits microbial growthANTIMICROBIALSoftens hairHAIR CONDITIONINGReduces staticANTISTATIC
Safety & regulatory references
Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name ウンデシレンアミドプロピルトリモニウムメトサルフェート: 本品は、次の化学式で示される４級アンモニウム塩である。
Source: JCIA labelling names (Japan)
Names & identifiers
UNDECYLENAMIDOPROPYLTRIMONIUM METHOSULFATEINCI운데실렌아미도프로필트라이모늄메토설페이트Korean label name (MFDS standard)1-Propanaminium, N,N,N-trimethyl-3-[(1-oxo-10-undecenyl)amino]-, methyl sulfateSynonymウンデシレンアミドプロピルトリモニウムメトサルフェートJapanese labelling name
- CAS No.chemical registry number
- 94313-91-4
- EC No.EU chemical inventory number
- 304-990-8
- DTXSIDUS EPA chemical ID
- DTXSID80241419
- DTXCIDUS EPA compound ID
- DTXCID30163910
- IUPAC
- N,N,N-Trimethyl-3-(undec-10-enamido)propan-1-aminium methyl sulfate
- Molecular formula
- C18H38N2O5S
- Molecular weight
- 394.57 g/mol
What products actually use it for
What the 3 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.
- Softener and conditioner1
- Biocide1
- Anti-static agent1
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
4 skin studies and 1 eye studies are on record.
Classed as highly irritating2Classed as low1
The study conclusions largely agree (67%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 5 studies
- Severe Irritation
skin corrosion: in vitro / ex vivo · Screening · OECD Guideline 439 (In Vitro Skin Irritation: Reconstructed Human Epidermis Test Method) according to EU Method B.46 (In Vitro Skin Irritation: Reconstructed Human Epidermis Model Test) according to - High Frequency of Sensitization
skin sensitisation: in vivo (LLNA) · Screening · according to OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay) - Not likely to be sensitizing
skin sensitisation: in vivo (non-LLNA) · Screening · equivalent or similar to OECD Guideline 406 (Skin Sensitisation) - Ambiguous
skin corrosion: in vitro / ex vivo · Screening · OECD Guideline 431 (In Vitro Skin Corrosion: Human Skin Model Test) according to EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion) according to - Corrosive or Irritation Persists for > 21 days
eye irritation: in vivo · Screening · other guideline: USA Interagency Regulatory Liaison Group (IRLG, January 1981) according to OECD Guideline 405 (Acute Eye Irritation / Corrosion) equivalent or similar to
Source: US EPA CompTox dashboard
Linked databases 12
- Australian Industrial Chemicals Inventory (AICIS)
- China inventory of existing ingredients (IECIC)
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- MFDS (Korea) cosmetic ingredient register 2
- 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