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INDOPHENOL BLUE

Basic information Safety Supplier Related

INDOPHENOL BLUE Basic information

Product Name:
INDOPHENOL BLUE
Synonyms:
  • ALPHA-NAPHTHOL BLUE
  • N-(4-DIMETHYLAMINOPHENYL)-1,4-NAPHTHOQUINONEIMINE
  • N-(P-DIMETHYLAMINO)PHENYL-1,4-NAPHTHOQUINONEIMINE
  • INDOPHENOL BLUE
  • INDOPHENOL
  • CI 49700
  • acetic acid (17-acetyloxy-10,13-dimethyl-7-oxo-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-yl) ester
  • 4-[[4-(dimethylamino)phenyl]imino]-1(4h)-naphthalenon
CAS:
132-31-0
MF:
C18H16N2O
MW:
276.33
EINECS:
205-056-1
Product Categories:
  • G-H-I
  • Stains and Dyes
  • Stains&Dyes, A to
Mol File:
132-31-0.mol
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INDOPHENOL BLUE Chemical Properties

Melting point:
168-170 °C(lit.)
Boiling point:
427.7±45.0 °C(Predicted)
Density 
1.11±0.1 g/cm3(Predicted)
pka
3.18±0.12(Predicted)
form 
powder to crystal
Colour Index 
49700
color 
Gray to Dark purple to Black
BRN 
2379761
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
VRZJGENLTNRAIG-HTXNQAPBSA-N
CAS DataBase Reference
132-31-0
EPA Substance Registry System
1(4H)-Naphthalenone, 4-[[4-(dimethylamino)phenyl]imino]- (132-31-0)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
3204.15.8000
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INDOPHENOL BLUE Usage And Synthesis

Chemical Properties

black powder

Uses

Indophenol is an artificial blue metachromatic dye. The formation of Indophenol can be used to determine ammonia and paracetamol by spectrophotometry. Dyes and metabolites.

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