Order Entry
Puerto Rico
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Congo red indicator grade
Health
Congo red indicator grade
Certificates
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Health
Congo red indicator grade

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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)

Specification Test Results