Acid Red 92 CAS:18472-87-2

  • Product Name:Acid Red 92
  • CAS:18472-87-2
  • Molecular formula:C20H2Br4Cl4Na2O5
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Acid Red 92 CAS:18472-87-2

Acid Red 92 CAS:18472-87-2 Basic information

Product Name: Acid Red 92
Synonyms: 2 ,4 ,5 ,7 -tetrabromo-4,5,6,7-tetrachloro-fluoresceidisodiumsalt;3427veripurpink;6 -dihydroxy--tetrachloro-3disodiumsalt;aizenacidphloxinepb;c.i.acidred92;cyanosin(aciddye);cyanosinb;d&cred
CAS: 18472-87-2
MF: C20H2Br4Cl4Na2O5
MW: 829.63
EINECS: 242-355-6
Product Categories: Fluorescent;Xanthene;Organics;Analytical Chemistry;Food Colors by Food Sanitation Law in Japan
Mol File: 18472-87-2.mol

Acid Red 92 CAS:18472-87-2 Chemical Properties

Melting point: >250°C
form: Powder/Solid
storage temp.: Store at RT.
BRN: 3887100
solubility: 100g/l
NIST Chemistry Reference: Phloxine B (18472-87-2)
Stability: Stable. Incompatible with strong oxidizing agents.
λmax: 548nm, 510nm
Colour Index: 45410
CAS DataBase Reference: 18472-87-2(CAS DataBase Reference)
EPA Substance Registry System: EPA Substance Registry System
ITEMSSPECS.RESULT

PHYSICAL APPEARANCE L

RED POWER

RED POWER 

LOSS ON DRYING


5MAX

1.96

PH1AQ.

7.0-9.0

7.61

TONE1AQ.

SAME AS STD

PASSES 

SOLUBILITY1AQ.) 

CLEAR SOLUTION 

PASSES

PUER DYE CONTENT

90-92

91.3%

WATER INSOLUBLE MATTER 

0.2MAX

0.15


THIN LAYER CHROMATOGRAPHY 

SAME AS STD 5.0

PASSES 


CHLORIDES&SULPHATES

5.0MAX

2.0



2-6-HYDROXY-3-

 

OXO-3HXANTHEN-9YL)BENZOIC ACID 

1.0MAX

0.77

2-(BROMO-6-HYDROXY-3-OXO-3H XANTHEN-9YL)BENZOIC ACID

2.0MAX

1.0


LEAD

<5PPM

4

ARSENIC

<1PPM

2

MERCURY

<1PPM

0


Acid Red 92 Usage And Synthesis
Chemical Propertiesred-brown powder
Safety ProfilePoison by intravenous route. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits very toxic fumes of Br-, Cl-, and NazO.


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