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Congo Red
C.I. 22120
Direct Red 28
Predict NMR spectrum
RN: 
573-58-0
MF: 
C32H22N6Na2O6S2
MW: 
696.66282
mp (°C): 
360
InChI:  1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b37-35+,38-36+;;
InChIKey:  IQFVPQOLBLOTPF-HKXUKFGYSA-L
H donor:  2
H acceptor:  12
Rotatable bond:  7
Stereocenter:  0
cLogP:  4.483
cLogS:  -9.261
Polar surface:  232.64
Permanent link: http://www.chemexper.com/search/cas/573580.html Report error(s)
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  Supplier     Description     Reference  
advtechind congo red (C.I. 22120) indicator ph 3.0-5.2
on request
25G
advtechind congo red (cert)
on request
25G
advtechind congo red (C.I. 22120) for microscopy certistain
on request
25G
advtechind dot red gift
on request
INQUIRY
advtechind congo red (0.1% in water)[for titration]
on request
500ML
advtechind congo red (0.1% in water) for ph determination
on request
500ML
leapchem congo red
on request
leapchem congo red, 97%
on request
alfa-chemistry Direct Red 28
aifchem Sodium 3,3'-([1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl))bis(4-aminonaphthalene-1-sulfonate), Ind
500g
leapchem congo red
on request
alfa-chemistry Congo Red, ≥97.0% (HPLC)
1g
5g
10g
25g
100g
250g
alfa-chemistry
, Dye content >85%
1g
5g
10g
25g
100g
250g
amadischem Congo red, 98%
Bulk, semi-bulk
bocsci Congo Red
on request
lingruichem Congo Red Direct scarle 4B
on request
lingruichem Congo Red
on request
lingruichem Congo Red
on request
lingruichem Congo Red
on request
carbonesci Congo Red, 97%
on request

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