Congo red indicator grade
Supplier: Thermo Scientific Chemicals
|
Danger
|
Synonyms:
CI 22120
11050-1000
11050-5000
TS11050-1000EA
63
USD
TS11050-1000
TS11050-5000
Congo red indicator grade
Congo red
Formula:
C₃₂H₂₂N₆Na₂O₆S₂ MW: 696.67 g/mol Melting Pt: >360 °C Storage Temperature: Ambient |
MDL Number:
MFCD00004028 CAS Number: 573-58-0 EINECS: 209-358-4 Merck Index: 1202562 |
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) |
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