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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Sodium 2-stearoyllactate
EC Number:
246-929-7
EC Name:
Sodium 2-stearoyllactate
CAS Number:
25383-99-7
Molecular formula:
This reference substance is a UVCB of the NCS type. It is a complex mixture of compounds and therefore molecular formula, molecular weight, SMILES, InChI and structural formula cannot be given.
IUPAC Name:
sodium 2-hydroxy-2-methyl-3-oxoicosanoate

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • 246-929-7
  • 25383-99-7
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium 1-carboxylatoethyl stearate
    EC Number:
    242-090-6
    EC Name:
    Sodium 1-carboxylatoethyl stearate
    CAS Number:
    18200-72-1
    Molecular formula:
    C21H39O4Na
    IUPAC Name:
    sodium 2-(stearoyloxy)propanoate
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium palmitoyl-1-lactylate
    CAS Number:
    35230-15-0
    Molecular formula:
    C19H35NaO4
    IUPAC Name:
    Sodium palmitoyl-1-lactylate
    Constituent 3
    Chemical structure
    Reference substance name:
    Esters of fatty acids and dimer of lactic acid, existing as either acids or sodium salts
    Molecular formula:
    not applicable for UVCB substance
    IUPAC Name:
    Esters of fatty acids and dimer of lactic acid, existing as either acids or sodium salts
    Constituent 4
    Chemical structure
    Reference substance name:
    Free fatty acids and salts of fatty acids
    Molecular formula:
    not applicable for UVCB substance
    IUPAC Name:
    Free fatty acids and salts of fatty acids
    Constituent 5
    Chemical structure
    Reference substance name:
    Esters of fatty acids and trimer of lactic acid, existing as either acids or sodium salts
    Molecular formula:
    Not applicable for UVCB substance
    IUPAC Name:
    Esters of fatty acids and trimer of lactic acid, existing as either acids or sodium salts

    Legal Entity Composition(s) open all close all

    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium 1-carboxylatoethyl stearate
    EC Number:
    242-090-6
    EC Name:
    Sodium 1-carboxylatoethyl stearate
    CAS Number:
    18200-72-1
    Molecular formula:
    C21H39O4Na
    IUPAC Name:
    sodium 2-(stearoyloxy)propanoate
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium palmitoyl-1-lactylate
    CAS Number:
    35230-15-0
    Molecular formula:
    C19H35NaO4
    IUPAC Name:
    Sodium palmitoyl-1-lactylate
    Constituent 3
    Chemical structure
    Reference substance name:
    Esters of fatty acids and dimer of lactic acid, existing as either acids or sodium salts
    Molecular formula:
    not applicable for UVCB substance
    IUPAC Name:
    Esters of fatty acids and dimer of lactic acid, existing as either acids or sodium salts
    Constituent 4
    Chemical structure
    Reference substance name:
    Free fatty acids and salts of fatty acids
    Molecular formula:
    not applicable for UVCB substance
    IUPAC Name:
    Free fatty acids and salts of fatty acids
    Constituent 5
    Chemical structure
    Reference substance name:
    Esters of fatty acids and trimer of lactic acid, existing as either acids or sodium salts
    Molecular formula:
    Not applicable for UVCB substance
    IUPAC Name:
    Esters of fatty acids and trimer of lactic acid, existing as either acids or sodium salts
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    Lactylated stearic acid
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Lactylated stearic acid
    Constituent 2
    Reference substance name:
    Lactylated palmetic acid
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Lactylated palmetic acid
    Constituent 3
    Chemical structure
    Reference substance name:
    Stearic acid
    EC Number:
    200-313-4
    EC Name:
    Stearic acid
    CAS Number:
    57-11-4
    Molecular formula:
    C18H36O2
    IUPAC Name:
    stearic acid
    Constituent 4
    Chemical structure
    Reference substance name:
    Palmitic acid
    EC Number:
    200-312-9
    EC Name:
    Palmitic acid
    CAS Number:
    57-10-3
    Molecular formula:
    C16H32O2
    IUPAC Name:
    hexadecanoic acid
    Constituent 5
    Reference substance name:
    Di-Lactylated stearic acid
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Di-Lactylated stearic acid
    Constituent 6
    Reference substance name:
    Di-Lactylated palmetic acid
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Di-Lactylated palmetic acid
    Constituent 7
    Chemical structure
    Reference substance name:
    Lactic acid
    EC Number:
    200-018-0
    EC Name:
    Lactic acid
    CAS Number:
    50-21-5
    Molecular formula:
    C3H6O3
    IUPAC Name:
    2-hydroxypropanoic acid
    Constituent 8
    Chemical structure
    Reference substance name:
    2-(1-carboxyethoxy)propanoic acid
    CAS Number:
    19201-34-4
    Molecular formula:
    C6H10O5
    IUPAC Name:
    2-(1-carboxyethoxy)propanoic acid
    Constituent 9
    Reference substance name:
    Total remaining constituents
    Molecular formula:
    Not applicable (a generic molecular formula cannot be applied for this specific UVCB substance)
    IUPAC Name:
    Total remaining constituents
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Hexadecanoic acid, 1-carboxyethyl ester, sodium salt
    CAS Number:
    35230-15-0
    Molecular formula:
    C19 H36 O4 . Na
    IUPAC Name:
    Hexadecanoic acid, 1-carboxyethyl ester, sodium salt
    Constituent 2
    Chemical structure
    Reference substance name:
    Sodium 1-carboxylatoethyl stearate
    EC Number:
    242-090-6
    EC Name:
    Sodium 1-carboxylatoethyl stearate
    CAS Number:
    18200-72-1
    Molecular formula:
    C21H39O4Na
    IUPAC Name:
    sodium 2-(stearoyloxy)propanoate
    Constituent 3
    Chemical structure
    Reference substance name:
    Hexadecanoic acid and its sodium salt
    Molecular formula:
    C16H32O2 ; C16H31NA O2
    IUPAC Name:
    Hexadecanoic acid and its sodium salt
    Constituent 4
    Chemical structure
    Reference substance name:
    octadecanoic acid, sodium; octadecanoate
    Molecular formula:
    C18H36O2; C18H35NaO2
    IUPAC Name:
    octadecanoic acid, sodium; octadecanoate
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Sodium 1-carboxylatoethyl stearate
    EC Number:
    242-090-6
    EC Name:
    Sodium 1-carboxylatoethyl stearate
    CAS Number:
    18200-72-1
    Molecular formula:
    C21H39O4Na
    IUPAC Name:
    sodium 2-(stearoyloxy)propanoate
    Constituent 2
    Chemical structure
    Reference substance name:
    Hexadecanoic acid, 1-carboxyethyl ester, sodium salt
    CAS Number:
    35230-15-0
    Molecular formula:
    C19H36O4.Na
    IUPAC Name:
    Hexadecanoic acid, 1-carboxyethyl ester, sodium salt
    Constituent 3
    Chemical structure
    Reference substance name:
    Sodium 2-stearoyllactate
    EC Number:
    246-929-7
    EC Name:
    Sodium 2-stearoyllactate
    CAS Number:
    25383-99-7
    Molecular formula:
    This reference substance is a UVCB of the NCS type. It is a complex mixture of compounds and therefore molecular formula, molecular weight, SMILES, InChI and structural formula cannot be given.
    IUPAC Name:
    sodium 2-hydroxy-2-methyl-3-oxoicosanoate
    Constituent 4
    Chemical structure
    Reference substance name:
    Hexadecanoic acid, 2-(1-carboxyethoxy)-1-methyl-2-oxoethyl ester, sodium salt
    CAS Number:
    27847-74-1
    Molecular formula:
    C22H40O6.Na
    IUPAC Name:
    Hexadecanoic acid, 2-(1-carboxyethoxy)-1-methyl-2-oxoethyl ester, sodium salt
    Constituent 5
    Reference substance name:
    not available
    IUPAC Name:
    not available
    Constituent 6
    Reference substance name:
    is not available
    IUPAC Name:
    is not available
    Constituent 7
    Chemical structure
    Reference substance name:
    Stearic acid
    EC Number:
    200-313-4
    EC Name:
    Stearic acid
    CAS Number:
    57-11-4
    Molecular formula:
    C18H36O2
    IUPAC Name:
    stearic acid
    Constituent 8
    Chemical structure
    Reference substance name:
    Palmitic acid
    EC Number:
    200-312-9
    EC Name:
    Palmitic acid
    CAS Number:
    57-10-3
    Molecular formula:
    C16H32O2
    IUPAC Name:
    hexadecanoic acid
    Constituent 9
    Chemical structure
    Reference substance name:
    Lactic acid
    EC Number:
    200-018-0
    EC Name:
    Lactic acid
    CAS Number:
    50-21-5
    Molecular formula:
    C3H6O3
    IUPAC Name:
    2-hydroxypropanoic acid
    Constituent 10
    Chemical structure
    Reference substance name:
    Water
    EC Number:
    231-791-2
    EC Name:
    Water
    CAS Number:
    7732-18-5
    Molecular formula:
    H2O
    IUPAC Name:
    water
    State Form:
    solid: particulate/powder


    Constituent 1
    Reference substance name:
    2-(1-Carboxyethoxy)-1-methyl-2-oxoeth-1-yl octadecanoate
    IUPAC Name:
    2-(1-Carboxyethoxy)-1-methyl-2-oxoeth-1-yl octadecanoate
    Constituent 2
    Reference substance name:
    2-(1-Carboxyethoxy)-1-methyl-2-oxoeth-1-yl hexadecanoate
    IUPAC Name:
    2-(1-Carboxyethoxy)-1-methyl-2-oxoeth-1-yl hexadecanoate
    Constituent 3
    Reference substance name:
    2-hexadecanoyloxypropanoic acid
    CAS Number:
    7795-58-6
    Molecular formula:
    C19H36O4
    IUPAC Name:
    2-hexadecanoyloxypropanoic acid
    Constituent 4
    Chemical structure
    Reference substance name:
    2-(2-hydroxy-1-oxopropoxy)propionic acid
    EC Number:
    210-520-1
    EC Name:
    2-(2-hydroxy-1-oxopropoxy)propionic acid
    CAS Number:
    617-57-2
    Molecular formula:
    C6H10O5
    IUPAC Name:
    2-(lactoyloxy)propanoic acid
    Constituent 5
    Chemical structure
    Reference substance name:
    Lactic acid
    EC Number:
    200-018-0
    EC Name:
    Lactic acid
    CAS Number:
    50-21-5
    Molecular formula:
    C3H6O3
    IUPAC Name:
    2-hydroxypropanoic acid
    Constituent 6
    Chemical structure
    Reference substance name:
    Sodium 1-carboxylatoethyl stearate
    EC Number:
    242-090-6
    EC Name:
    Sodium 1-carboxylatoethyl stearate
    CAS Number:
    18200-72-1
    Molecular formula:
    C21H39O4Na
    IUPAC Name:
    sodium 2-(stearoyloxy)propanoate
    Constituent 7
    Chemical structure
    Reference substance name:
    Stearic acid
    EC Number:
    200-313-4
    EC Name:
    Stearic acid
    CAS Number:
    57-11-4
    Molecular formula:
    C18H36O2
    IUPAC Name:
    stearic acid
    Constituent 8
    Chemical structure
    Reference substance name:
    Palmitic acid
    EC Number:
    200-312-9
    EC Name:
    Palmitic acid
    CAS Number:
    57-10-3
    Molecular formula:
    C16H32O2
    IUPAC Name:
    hexadecanoic acid

    Composition(s) generated upon use

    Other types of composition(s)