Congo red indicator grade
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Farlig
|
Synonymer:
CI 22120, Dinatrium-3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalen-1-sulfonat)
110501000
110505000
ACRO110501000EA
771
DKK
ACRO110501000
ACRO110505000
Congo red indicator grade
Congo red
Formel:
C₃₂H₂₂N₆Na₂O₆S₂ Molekylvægt: 696.67 g/mol Smeltepunkt: >360 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00004028 CAS-nummer: 573-58-0 EINECS: 209-358-4 Merck Index: 12,02562 |
Specifikationer Testresultater
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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