Definition
US FDA substance register · UNII B51N789L6J · registered name DIISOBUTYL SODIUM SULFOSUCCINATE · single chemical substance
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
Reviewed by CIR: Safety Assessment of Dialkyl Sulfosuccinate Salts as Used in Cosmetics
More data — names, identifiers, properties, test records, literature
Names & identifiers
- CAS No.chemical registry number
- 127-39-9
- EC No.EU chemical inventory number
- 204-839-5
- DTXSIDUS EPA chemical ID
- DTXSID7029164
- DTXCIDUS EPA compound ID
- DTXCID509164
- IUPAC
- Sodium 1,4-bis(2-methylpropoxy)-1,4-dioxobutane-2-sulfonate
- Molecular formula
- C12H21NaO7S
- Molecular weight
- 332.34 g/mol
Measured properties
- Appearance
- solid
- Melting/freezing point
- ≥ 200 ℃ ((OECD Guideline 102))
- Initial boiling point and range
- ≥ 229 ℃ ((1021 mBar)(OECD Guideline 103))
- Vapour pressure
- &, lt, =0.28 ㎩ ((20 °C)(OECD Guideline 104))
- Water solubility
- 760000 ㎎/ℓ ((25°C))
- Relative density
- 1.299 ((20 °C)(EU Method A.3))
- n-Octanol/water partition coefficient (Kow)
- -3.326 (326(20 °C)(OECD Guideline 107))
- Auto-ignition temperature
- &, gt, 400 ℃ ((EU Method A.16))
- Molecular weight
- 332.347
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: KOSHA safety data sheets (Korea)
What products actually use it for
What the 12 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.
- Surfactant (surface active agent)8
- Softener and conditioner1
- Solubility enhancer1
- Wetting agent (non-aqueous)1
- Foamant1
Source: US EPA CompTox dashboard
Irritation and sensitisation studies
1 skin studies and 1 eye studies are on record.
The study conclusions largely agree (100%). These tests are on the raw material itself; irritation at the amount in a finished product is a different question.
See all 2 studies
- Studies Indicate No Significant Irritation
skin irritation: in vivo · Screening · other guideline: FHSA, 16cfr1500.41 CPSC according to - Severe Irritation
eye irritation: in vivo · Screening · other guideline: FHSA, 16cfr1500.42 CPSC according to
Source: US EPA CompTox dashboard
Linked databases 14
- Australian Industrial Chemicals Inventory (AICIS)
- ChEMBL
- EU CosIng ingredient list 2
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register 2
- UniChem cross-reference IDs
- US Cosmetic Ingredient Review (CIR) 2
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata