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ChemNet > CAS > 4553-89-3 disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
4553-89-3 disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
| product Name |
disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate |
| CAS No |
4553-89-3 |
| Synonyms |
C.I. 20285; C.I. Food Brown 3; C.I. Food Brown 3, disodium salt; Chocolate brown HT; disodium 4-[(2E)-2-{(5Z)-3-(hydroxymethyl)-2,6-dioxo-5-[(4-sulfonatonaphthalen-1-yl)hydrazono]cyclohex-3-en-1-ylidene}hydrazino]naphthalene-1-sulfonate |
| Molecular Formula |
C27H18N4Na2O9S2 |
| Molecular Weight |
652.5628 |
| InChI |
InChI=1/C27H20N4O9S2.2Na/c32-14-15-13-22(30-28-20-9-11-23(41(35,36)37)18-7-3-1-5-16(18)20)27(34)25(26(15)33)31-29-21-10-12-24(42(38,39)40)19-8-4-2-6-17(19)21;;/h1-13,28-29,32H,14H2,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b30-22-,31-25+;; |
| EINECS |
224-924-0 |
| Molecular Structure |
![4553-89-3 disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate](https://images-a.chemnet.com/suppliers/chembase/cas4/cas4553-89-3.gif)
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