ci 20470

Full Material List
disodium;(6Z)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

Identifiers

FEMA N/A
CAS 1064-48-8
EINECS 213-903-1
Synonyms
  • acid black 1
  • acid black 1 (c.i. 20470)
  • acid black 1 disodium salt
  • 4- amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-(phenylazo)-2,7-naphth- alenedisulfonic acid, disodium salt
  • black no.401
  • boruta black A
  • c.i. 20470
  • C.I. acid black 1 (7CI)
  • C.I. acid black 1, disodium salt (8CI)
  • D And C black no. 1
  • D&C black 1
  • disodium;(6Z)-4-amino-3-[(4-nitrophenyl)diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
  • eriosin blue black B
  • fast sulfon black BN
  • hexaphenyl distannane (c.i. 20470)
  • hidacid blue black
  • 2,7- naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-(phenylazo)-, disodium salt
  • naphthol blue black (c.i. 20470)
  • sodium 4-amino-5-hydroxy-3-(4-nitrophenylazo)-6-(phenyl azo)naphthalene-2,7-disulfonate
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 SZT789770M
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 616.4979186
Molecular Formula C22 H14 N6 Na2 O9 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 dark brown granular solid (est)
Assay 95.00 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) 1.468 (est)
Soluble In
  • water, 35.16 mg/L @ 25 °C (est)
Occurrence
  • can be natural