CAS No: 81-88-9, Chemical Name: Rhodamine B
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81-88-9 Rhodamine B

product Name Rhodamine B
Synonyms Basic Rhodamine B; Basic violet 10(C.I.45170); C.I. 45170; C.I. Basic Violet 10; C.I. Food Red 15; C.I. No. 45170; Rhodamine B; Basic Violet 10; Tetraethylrhodamine; Rhodamine B solution; rhodamine B for microscopy; rhodamine B (laser dye); Basic Violet 10 (C.I.); 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride; N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium chloride; Basic rose red; Basic Viloet10; C.I.Basic Violet 10
Molecular Formula C28H31ClN2O3
Molecular Weight 479.0103
InChI InChI=1/C28H30N2O3.ClH/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;/h9-18H,5-8H2,1-4H3;1H
CAS Registry Number 81-88-9
EINECS 201-383-9
Molecular Structure 81-88-9 Rhodamine B
Melting point 210-211℃ (dec.)
Water solubility SOLUBLE
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
Safety Description S26:;