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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Display Name:
Crude Tall Oil (CTO) is obtained from the wood pulping industry. It is a dark brown viscous liquid extracted and processed from softwoods and hardwoods. CTO has a complex composition of fatty acids, resin acids, and neutrals.
EC Number:
931-433-1
CAS Number:
8002-26-4
Molecular formula:
Not applicable an UVCB substance
IUPAC Name:
Crude Tall Oil (CTO) is obtained from the wood pulping industry. It is a dark brown viscous liquid extracted and processed from softwoods and hardwoods. CTO has a complex composition of fatty acids, resin acids, and neutrals.

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Bio harts
  • Bioharts
  • CTO
  • Crude tall oil
  • GP® 4910 Crude Tall Oil
  • Tall oil
  • Tallöl
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Fatty acids
    Molecular formula:
    N/A UVCB
    IUPAC Name:
    Fatty acids
    Constituent 2
    Reference substance name:
    Resin acids
    Molecular formula:
    N/A UVCB
    IUPAC Name:
    Resin acids
    Constituent 3
    Reference substance name:
    Neutrals
    Molecular formula:
    N/A
    IUPAC Name:
    Neutrals

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Linoleic acid
    EC Number:
    200-470-9
    EC Name:
    Linoleic acid
    CAS Number:
    60-33-3
    Molecular formula:
    C18H32O2
    IUPAC Name:
    octadeca-9,12-dienoic acid
    Constituent 2
    Chemical structure
    Reference substance name:
    Oleic acid
    EC Number:
    204-007-1
    EC Name:
    Oleic acid
    CAS Number:
    112-80-1
    Molecular formula:
    C18H34O2
    IUPAC Name:
    octadec-9-enoic acid
    Constituent 3
    Chemical structure
    Reference substance name:
    Abietic acid
    EC Number:
    208-178-3
    EC Name:
    Abietic acid
    CAS Number:
    514-10-3
    Molecular formula:
    C20H30O2
    IUPAC Name:
    abieta-7,13-dien-18-oic acid
    State Form:
    liquid


    Constituent 1
    Reference substance name:
    Fatty acids in addition to linoleic and oleic acid.
    Molecular formula:
    unspecified
    IUPAC Name:
    Fatty acids in addition to linoleic and oleic acid.
    Constituent 2
    Reference substance name:
    Resin acids in addition to abietic acid.
    IUPAC Name:
    Resin acids in addition to abietic acid.
    Constituent 3
    Reference substance name:
    Not applicable IUPAC name. Neutrals are tall oil’s non-acidic contents of alcohols, aldehydes, esters and hydrocarbons.
    CAS Number:
    not applicable
    Molecular formula:
    Not applicable
    IUPAC Name:
    Not applicable IUPAC name. Neutrals are tall oil’s non-acidic contents of alcohols, aldehydes, esters and hydrocarbons.
    Constituent 4
    Chemical structure
    Reference substance name:
    Linoleic acid
    EC Number:
    200-470-9
    EC Name:
    Linoleic acid
    CAS Number:
    60-33-3
    Molecular formula:
    C18H32O2
    IUPAC Name:
    octadeca-9,12-dienoic acid