Description
Acid Blue 45 (C.I. Acid Blue 45) is a synthetic anionic dye used in a variety of applications, including in the textile, food and pharmaceutical industries. It is a water-soluble dye and is typically used as a dyeing agent for wool and silk.
Synonyms
ci 63010; 4,8-Diamino-1,5-Dihydroxyanthraquinone-2,6-Disulfonic Acid; Disodium Salt
IUPAC Name
disodium;4,8-diamino-1,5-dihydroxy-9,10-dioxoanthracene-2,6-disulfonate
Molecular Formula
C14H8N2Na2O10S2
Canonical SMILES
C1=C(C2=C(C(=C1S(=O)(=O)[O-])O)C(=O)C3=C(C2=O)C(=C(C=C3N)S(=O)(=O)[O-])O)N.[Na+].[Na+]
InChI
InChI=1S/C14H10N2O10S2.2Na/c15-3-1-5(27(21,22)23)11(17)9-7(3)13(19)10-8(14(9)20)4(16)2-6(12(10)18)28(24,25)26;;/h1-2,17-18H,15-16H2,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2
InChI Key
WSALIDVQXCHFEG-UHFFFAOYSA-L
Solubility
Soluble in water, slightly soluble in ethanol, soluble fiber element, insoluble in acetone, benzene, carbon tetrachloride.
Appearance
dark purple-brown powder
Application
Acid Blue 45 is used in a variety of scientific research applications, including histology, immunohistochemistry, and fluorescence microscopy. It is also used as a fluorescent indicator in biochemical assays and as a stain for proteins. In addition, it can be used to visualize DNA, RNA, and proteins in gel electrophoresis.