英文別名: C.I. 22120; C.I. Direct Red 28; C.I. Direct Red 28, disodium salt; C.I. Direct Red 28, disodium salt (8CI); Congo red; Direct Red 28; Congo red (0.1% in water)[for titration]; Congo red (0.1% in water); Direct Scarlet 4B; disodium 3,3'-[biphenyl-4,4'-diyldi(E)diazene-2,1-diyl]bis(4-aminonaphthalene-1-sulfonate); disodium 4-amino-3-[4-[4-[(1-amino-4-sulfonato-2-naphthyl)azo]phenyl]phenyl]azo-naphthalene-1-sulfonate
等級:Ind
MDL號:MFCD00004028
Beilstein號:3894858
CAS號:573-58-0
分子式:C32H22N6Na2O6S2
分子量:696.66300
精確質量:696.08400
PSA:232.64000
LogP:10.78740
外觀與性狀:棕色-紅色粉末
密度:0.995g/mLat 25°C
熔點:>360°C(lit.)
水溶解性:soluble
穩定性:Stable. Incompatible with strong oxidizing agents.