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Acid Red 94 632-69-9

4,5,6,7-tetrachloro-2’,4’,5’,7’-tetraiodo-fluoresceidisodiumsalt;4’,5’,7’-tetraiodo-droxy-2disodiumsalt;9-(3’,4’,5’,6’-tetrachloro-o-carboChemicalbookxyphenyl)-6-hydroxy-2,4,5,7-tetraiodo-3-is;foodredcolorno.105,sodiumsalt;foodredno.105,sodiumsalt;oxanthone2na;r105sodium;rosebengalsodium
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  • 632-69-9

  • bosschemical

  • 632-69-9

Acid Red 94 Basic information
Product Name: Acid Red 94
CAS: 632-69-9
MF: C20H5Cl4I4NaO5
MW: 997.66
EINECS: 211-183-3
Mol File: 632-69-9.mol
Acid Red 94 Chemical Properties
Melting point >300°C
storage temp. Store at +15°C to +30°C.
solubility H2O: soluble1mg/mL
form Solid
pka 3.9, 4.7(at 25℃)
Colour Index 45440
color Red-brown
Water Solubility soluble
λmax 548 nm
Sensitive Light Sensitive
Merck 148,262
BRN 3645857
Items Specifications
Appearance Red brown powder
Ignition on residue ≤18%


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