ci 73000

Full Material List
(2E)-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one

Identifiers

FEMA N/A
CAS 482-89-3
EINECS 207-586-9
Synonyms
  • 2-(3-oxo-1H- benzo[d]azolin-2-ylidene)-1H-benzo[d]azolidin-3-one
  • [D2,2'- biindoline]-3,3'-dione
  • (E)-[2,2'- biindolinylidene]-3,3'-dione
  • D2,2'- bipseudoindoxyl
  • blue no 201
  • blue no. 201
  • c.i. 73000
  • C.I. natural blue 1
  • C.I. pigment blue 66
  • C.I. vat blue 1
  • CI pigment blue 66
  • CI vat blue 1
  • D & C blue no 6
  • D & C blue no. 6
  • D and C blue no. 6
  • D and C blue number 6
  • D&C blue 6
  • D&C blue no. 6
  • D&C blue no.6
  • (2E)-2-(3-oxo-1,3- dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
  • 2-(1,3- dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one
  • 2-(1,3- dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- 3H-indol-3-one
  • 2-(1,3- dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
  • indigo blue
  • indigo dye
  • indigo powder W
  • indigo synthetic
  • indigo VS
  • (2E)-2-(3-oxo-1H- indol-2-ylidene)-1H-indol-3-one
  • 3H- indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, (2E)-
  • lithosol deep blue B
  • lithosol deep blue V
  • modr kypova 1
  • pigment blue 66
  • pigment indigo
  • vat blue 1
  • vat dark blue VB
  • vulcafix blue R
  • vulcafor blue A
  • vulcanosine dark blue L
  • vulcol fast blue GL
  • vynamon blue A
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 1G5BK41P4F
CoE Number N/A
XlogP3-AA 3.70 (est)
Molecular Weight 262.2681
Molecular Formula C16 H10 N2 O2

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 blue powder (est)
Assay 95.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 390.00 °C. @ 760.00 mm Hg
Boiling Point 400.40 °C. @ 760.00 mm Hg (est)
Flash Point 317.00 °F. TCC ( 158.20 °C. ) (est)
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 3.72
Soluble In
  • water, 13.44 mg/L @ 25 °C (est)
Occurrence
  • not found in nature