CAS NO:3567-69-9

EC NO:222-657-4

Molecular Formula:C₂₀H₁₂N₂Na₂S₂O₇

Molecular Weight:502.428

Synonyms:;C.I. 14720;C.I. Acid Red 14;C.I. Acid Red 14, disodium salt;C.I. Acid Red No. 14;C.I. Food Red 3;C.I. Acid Red 14, disodium salt (8CI);Acid Red 14 (14720);Carmoisine;Azorubin;Acid Red 14;C.I.Acid Red 14;disodium 4-[(2Z)-2-(1-oxo-4-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]naphthalene-1-sulfonate;

Molecular Structure:

CAS NO:3734-67-6

EC NO:223-098-9

Molecular Formula:C₁₈H₁₃N₃Na₂O₈S₂

Molecular Weight:509.4207

Synonyms:;C.I. 18050;C.I. Acid Red 1;C.I. Acid Red 1, disodium salt;C.I. Food Red 10;C.I. Acid Red 1, disodium salt;Acid red 1;Food Red 10;Disodium 5-acetylamino-4-hydroxy-3-(phenylazo)naphthalene-2,7-disulphonate;disodium (3Z)-5-(acetylamino)-4-oxo-3-(phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate;disodium (3E)-5-(acetylamino)-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate;

Molecular Structure: