metanil yellow vs formononetin

metanil yellow | formononetin

| metanil yellow | formononetin formula | C_18H_14N_3NaO_3S | C_16H_12O_4 Hill formula | C_18H_14N_3NaO_3S | C_16H_12O_4 name | metanil yellow | formononetin IUPAC name | sodium 3-[4-(phenylamino)phenyl]azobenzenesulfonate | 7-hydroxy-3-(4-methoxyphenyl)chromen-4-one alternate names | 3-(4-anilinophenylazo)benzenesulfonic acid sodium salt | acid yellow 36 | brasilan metanil yellow | C.I. acid yellow 36, monosodium salt | sodium 3-[4-(phenylamino)phenyl]azobenzenesulfonate | sodium 3-[4-(phenylamino)phenyl]diazenylbenzenesulfonate | 4H-1-benzopyran-4-one, 7-hydroxy-3-(4-methoxyphenyl) | 7-hydroxy-3-(4-methoxyphenyl)-4-benzopyrone | 7-hydroxy-4'-methoxyisoflavone | formononetol mass fractions | C (carbon) 57.6% | H (hydrogen) 3.76% | N (nitrogen) 11.2% | Na (sodium) 6.12% | O (oxygen) 12.8% | S (sulfur) 8.54% | C (carbon) 71.6% | H (hydrogen) 4.51% | O (oxygen) 23.9%

| metanil yellow | formononetin vertex count | 26 | 20 edge count | 28 | 23 Schultz index | 7829 | 3580 Wiener index | 1822 | 821 Hosoya index | 151540 | 16912 Balaban index | 1.321 | 1.588

3D structure

| metanil yellow | formononetin molar mass | 375.38 g/mol | 268.27 g/mol phase | | solid (at STP) melting point | | 291 °C solubility in water | | insoluble

| pH range | color change metanil yellow | 1.2 to 2.4 | red to yellow