Congo red

biological dye

  • Product Code: 126549
  Alias:    Congo red; direct Congo red, boiled scarlet, direct vermilion, direct scarlet, diphenyl-4,4'-bis[(azo-2-)-1-aminonaphthalene-4-sulfonate sodium]
  CAS:    573-58-0
Molecular Weight: 696.66 g./mol Molecular Formula: C₃₂H₂₂N₆Na₂O₆S₂
EC Number: 209-358-4 MDL Number: MFCD00004028
Melting Point: >360 °C(lit.) Boiling Point:
Density: 0.995 g/mL at 25 °C Storage Condition: room temperature
Product Specification:
Test Specification
Appearance Powder
Infrared Spectrum Conforms To Structure
Solubility (Color, C=10Mg/Ml In Water) Dark Red
Sizes / Availability / Pricing:
Size (g) Availability Price Quantity
25.000 10-20 days ฿560.00
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-
100.000 10-20 days ฿1,030.00
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500.000 10-20 days ฿3,770.00
+
-
2500.000 10-20 days ฿13,980.00
+
-
Congo red
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