purpurin

Full Material List
1,2,4-trihydroxyanthracene-9,10-dione

Identifiers

FEMA N/A
CAS 81-54-9
EINECS 201-359-8
Synonyms
  • 9,10- anthracenedione, 1,2,4-trihydroxy-
  • 9,10- anthracenedione, 1,2,4-trihydroxy- (9CI)
  • anthraquinone, 1,2,4-trihydroxy-
  • C.I. natural red 16
  • C.I. natural red 8
  • purpurine
  • smoke brown G
  • 1,2,4- trihydroxy-9,10-anthracenedione
  • 1,2,4- trihydroxy-9,10-anthraquinone
  • 1,2,4- trihydroxyanthra-9,10-quinone
  • 1,2,4- trihydroxyanthracene-9,10-dione
  • 1,2,4- trihydroxyanthraquinone
  • verantin
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII L1GT81LS6N
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 256.21376
Molecular Formula C14 H8 O5

Organoleptic

Organoleptic Notes
  • Odor and/or flavor descriptions from others (if found).
Odor N/A
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance dark red powder (est)
Assay 95.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 259.00 °C. @ 760.00 mm Hg
Boiling Point 525.10 °C. @ 760.00 mm Hg (est)
Flash Point 546.00 °F. TCC ( 285.40 °C. ) (est)
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 4.600 (est)
Soluble In
  • water, 6.4 mg/L @ 25 °C (exp)
  • water, 7.184 mg/L @ 25 °C (est)
Occurrence
  • found in nature