3,6-BIS(4-BROMO-2-SULFOPHENYLAZO)-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID
Product Name 3,6-BIS(4-BROMO-2-SULFOPHENYLAZO)-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID
MFC22H14Br2N4O14S4
MW846.43
parameter in DMSO-d6
-
1H NMR 300 MHz C22 H12 Br2 N4 Na2 O14 S4 0.033 g : 0.5 ml DMSO-d6 bromosulfonazo III 
Parameter ppm Hz
D(A) 8.048 D(B) 7.937 D(C) 7.738 J(A,B) 0.3 J(A,C) 8.8 J(B,C) 2.3 D(D) 7.522 D(E) 3.61
Hz ppm Int.2419.02 8.063 210 2410.23 8.034 254 2382.30 7.941 234 2379.99 7.933 251 2326.72 7.756 149 2324.45 7.748 139 2317.93 7.726 124 2315.66 7.719 115 2256.58 7.522 500 1082.99 3.610 1000
KBr disc
nujol mull
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