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Congo red indicator grade

Congo red indicator grade

Glass bottle, 100 g
Catalog # ACRO110501000
Health
Congo red indicator grade
Catalog # ACRO110501000
CAS Number:  573-58-0
Congo red indicator grade
Congo red indicator grade

Glass bottle, 100 g

CAS Number:  573-58-0
Price
£32.70
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1 * 100 g
Product Details & Documents
Synonyms:  Disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate), Sodium 3,3'-([1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl))bis(4-aminonaphthalene-1-sulphonate), CI 22120, Direct Red 28
  • CAS Number:573-58-0
  • Formula:C₃₂H₂₂N₆Na₂O₆S₂
  • MDL Number:MFCD00004028
  • Molecular Weight:696.67 g/mol
  • Merck Index:12,02562
  • Melting Pt:>360 °C
  • Storage Temperature:Ambient
  • EINECS:209-358-4

Documents

Specifications

Specification Test Results

  • Appearance:
    Dark red to red-brown Powder
  • Infrared spectrum:
    Conforms
  • UV spectrum:
    Complies
  • Solubility:
    (0.1 % in water) Clear
  • Visual transition interval:
    from pH 3.0 (violet) to pH 5.2 (red-orange)

Specifications

  • Pack type:
    Glass bottle
  • Pk:
    100 g

Specifications

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