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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Fatty acids, C16-18
EC Number:
266-928-5
EC Name:
Fatty acids, C16-18
CAS Number:
67701-03-5
Molecular formula:
C16H32O2 C18H36O2
IUPAC Name:
Fatty acids, C16-18

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers open all close all

  • Stearic acid
  • CREMERAC
  • Fatty acids C16-C18
  • Hystrene 5016
  • Industrene 7018
  • Industrene B
  • LASACID
  • MASCID 1800
  • MASCID 1801
  • MASCID 1802
  • MASCID 1803
  • MASCID 1810
  • MASCID 1840
  • MASCID 1850
  • MASCID 185555555
  • MASCID 1860
  • MASCID 1862
  • MASCID 1865
  • PALMAC
  • Pristerene
  • RADIACID 0405
  • RADIACID 0407
  • RADIACID 0408
  • RADIACID 0409
  • RADIACID 0410
  • RADIACID 0411
  • RADIACID 0413
  • RADIACID 0414
  • RADIACID 0415
  • RADIACID 0416
  • RADIACID 0417
  • RADIACID 0419
  • RADIACID 0421
  • RADIACID 0422
  • RADIACID 0423
  • RADIACID 0425
  • RADIACID 0426
  • RADIACID 0427
  • RADIACID 0428
  • RADIACID 0429
  • RADIACID 0435
  • RADIACID 0436
  • RADIACID 0437
  • RADIACID 0443
  • RADIACID 0444
  • RADIACID 0460
  • RADIACID 0461
  • RADIACID 0462
  • RADIACID 0463
  • RADIACID 0464
  • RADIACID 0465
  • RADIACID 0487
  • RADIACID 0517
  • RADIACID 0547
  • RADIACID 0737
  • RADIAFLOT 0105
  • SA1680
  • SA1685
  • SA1820
  • SA1838
  • SA1842
  • SA1850
  • SA1855
  • SA1865
  • STA
  • STEARIC ACID 52% (P 1852)
  • Tefacid 1 VL
  • Tefacid 1 VL 30
  • Tefacid 1 VL 45
  • Tefacid 1 VT 50
  • Tefacid 1 VT 65
  • Tefacid 2 MF
  • Tefacid 3 VT 60
  • Tefacid 5 VT 50
  • Tefacid 5 VT 60
  • Tefacid 5 VT 70
  • Tefacid 6 VT 50
  • Tefacid RG
  • Tefacid RG II
  • Unioleo FA1618
  • Hexadecanoic, octadecanoic acid
    (No other type specified)
    Palmitic, stearic acid
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Lauric acid
    EC Number:
    205-582-1
    EC Name:
    Lauric acid
    CAS Number:
    143-07-7
    Molecular formula:
    C12H24O2
    IUPAC Name:
    dodecanoic acid
    Constituent 2
    Chemical structure
    Reference substance name:
    Myristic acid
    EC Number:
    208-875-2
    EC Name:
    Myristic acid
    CAS Number:
    544-63-8
    Molecular formula:
    C14H28O2
    IUPAC Name:
    myristic acid
    Constituent 3
    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 4
    Chemical structure
    Reference substance name:
    (Z)-hexadec-9-enoic acid
    EC Number:
    206-765-9
    EC Name:
    (Z)-hexadec-9-enoic acid
    CAS Number:
    373-49-9
    Molecular formula:
    C16H30O2
    IUPAC Name:
    hexadec-9-enoic acid
    Constituent 5
    Chemical structure
    Reference substance name:
    Heptadecanoic acid
    EC Number:
    208-027-1
    EC Name:
    Heptadecanoic acid
    CAS Number:
    506-12-7
    Molecular formula:
    C17H34O2
    IUPAC Name:
    heptadecanoic acid
    Constituent 6
    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 7
    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