food red 4

Full Material List
disodium (5Z)-6-oxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonate

Identifiers

FEMA N/A
CAS 2302-96-7
EINECS 218-958-5
Synonyms
  • acid red 13
  • acid red 13 disodium salt
  • c.i. 16045
  • ci 16045
  • disodium (5Z)-6-oxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2-sulfonate
  • disodium 4-((2-hydroxy-6-sulfonatonaphthyl)azo) naphthalene sulfonate
  • fast red E
JECFA Food Flavoring N/A
JECFA Food Additive Fast Red E
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII 5926AP228X
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 502.4335786
Molecular Formula C20 H12 N2 Na2 O7 S2

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 red brown powder (est)
Assay 85.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point N/A
Boiling Point N/A
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 2.078 (est)
Soluble In
  • water, 75.57 mg/L @ 25 °C (est)
  • alcohol, slightly
Occurrence
  • not found in nature