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Ingredients

Ingredient Dictionary

STEARTRIMONIUM METHOSULFATE

Molecular structure

How much products actually contain

No product states its amount yet.

Of the products containing it, 11 list it before the 1% line and 5 after it (usually 1% or less).

Products using this ingredient

12 of 16 confirmed · likeliest to carry enough first · See all 16

Definition

US FDA substance register · UNII 83454CS6TR · registered name STEARTRIMONIUM METHOSULFATE · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Cosmetic roles

Softens hairHAIR CONDITIONINGReduces staticANTISTATIC

Safety & regulatory references

Not classified under Korea’s toxic-substance GHS list · existing chemical substance

Source: Korea toxic substances GHS register (NIER)

Other restriction: ban substances that deplete the ozone layer

Source: EU CosIng ingredient list

Reviewed by CIR: Safety Assessment of Trimoniums as used in Cosmetics

Source: US Cosmetic Ingredient Review (CIR)

More data — names, identifiers, properties, test records, literature

Official labels & definitions

JCIA labelling name ステアルトリモニウムメトサルフェート: 本品は、次の化学式で表される4級アンモニウム塩である。

Source: JCIA labelling names (Japan)

Names & identifiers

STEARTRIMONIUM METHOSULFATEINCI스테아트라이모늄메토설페이트Korean label name (MFDS standard)1-Octadecanaminium, N,N,N-trimethyl-, methyl sulfateSynonymステアルトリモニウムメトサルフェートJapanese labelling name
CAS No.chemical registry number
18684-11-2
EC No.EU chemical inventory number
242-501-9
DTXSIDUS EPA chemical ID
DTXSID90885065
DTXCIDUS EPA compound ID
DTXCID201024469
IUPAC
N,N,N-Trimethyloctadecan-1-aminium methyl sulfate
Molecular formula
C22H49NO4S
Molecular weight
423.7 g/mol

What products actually use it for

What the 2 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.

  • Anti-static agent1
  • Softener and conditioner1

Source: US EPA CompTox dashboard

Linked databases 14