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 |
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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 |
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2500.000 | 10-20 days | ฿13,980.00 |
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Congo red
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