Description

Rhodamine 6G (CAS 989-38-8) is a highly fluorescent xanthene dye widely utilized in scientific research and industrial applications. With the molecular formula C₂₈H₃₁ClN₂O₃ and IUPAC name [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium;chloride, this compound exhibits exceptional photostability and intense fluorescence in the orange-red spectrum (λ_em ~550-585 nm). Our high-purity Rhodamine 6G is meticulously synthesized and purified to meet rigorous analytical standards, ensuring optimal performance in sensitive applications. Available in crystalline form with typical purity ≥99% (HPLC), it is soluble in ethanol, methanol, and other polar organic solvents. Suitable for fluorescence microscopy, flow cytometry, laser dyes, and as a tracer in hydrological studies.

Properties

• CAS Number: 989-38-8
• Complexity: 823
• IUPAC Name: [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethyl-xanthen-3-ylidene]-ethyl-ammonium;chloride
• InChI: InChI=1S/C28H30N2O3.ClH/c1-6-29-23-15-25-21(13-17(23)4)27(19-11-9-10-12-20(19)28(31)32-8-3)22-14-18(5)24(30-7-2)16-26(22)33-25;/h9-16,29H,6-8H2,1-5H3;1H
• InChI Key: VYXSBFYARXAAKO-UHFFFAOYSA-N
• Exact Mass: 478.2023205
• Molecular Formula: C28H31ClN2O3
• Molecular Weight: 479.0
• SMILES: CCNC1=CC2=C(C=C1C)C(=C3C=C(C(=[NH+]CC)C=C3O2)C)C4=CC=CC=C4C(=O)OCC.[Cl-]
• Topological: 61.5
• Monoisotopic Mass: 478.2023205
• Physical Description: C.i. basic red 1 appears as bright bluish-pink crystals or reddish purple powder.
• Solubility: less than 1 mg/mL at 67.1 °F
• Stability/Shelf Life: VOLATILIZES @ LESS THAN 200 °C
• Synonyms: RHODAMINE 6G, 989-38-8, Basic Red 1, C.I. Basic Red 1, Rhodamine F5G, Rhodamine 6GDN, Rhodamine 6GO, Rhodamine 6G chloride, Calcozine Rhodamine 6GX, CI Basic Red 1, Mitsui Rhodamine, Rhodamine 6GX, Rhodamin 6G, Rhodamine J, Rhodamine ZH, Rhodamine GDN, Basic Rhodamine Yellow, Rhodamine 4GD, Rhodamine 4GH, Rhodamine 5GL, Rhodamine 6GB, Rhodamine 6GD, Rhodamine 6GH, Rhodamine 6JH, Rhodamine 6ZH, Rhodamine 7JH, Rhodamine F4G, Eljon Pink Toner, Rhodamine 5GDN, Rhodamine 6GBN, Rhodamine 6GCP, Silosuper Pink B, Fanal Pink B, Fanal Pink GFK, Calcozine Red 6G, Rhodamine 6 GDN, Rhodamine F 5GL, Rhodamine 6G Lake, Rhodamine 6ZH-DN, Rhodamine 6G Extra, Nyco Liquid Red GF, Flexo Red 482, Aizen Rhodamine 6GCP, Rhodamine 6GDN Extra, Rhodamine 69DN Extra, Basic Rhodaminic Yellow, Mitsui Rhodamine 6GCP, Rhodamine F5G chloride, Rhodamine Lake Red 6G, Rhodanine 6GDN, Fanal Red 25532, Rhodamine 6 GDN Extra, Elcozine Rhodamine 6GDN, Rhodamine 6G Extra Base, Vali Fast Red 1308, Rh 6G, Cerven zasadita 1, 9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium chloride, Cerven zasadita 1 [Czech], Rhodamine 6 G extra, Rhodamine 6GEX ethyl ester, Red 169, Rhodamine Y 20-7425, CCRIS 2388, Rhodamine 6G (biological stain), HSDB 4179, CI 45160, NCI-C56122, CI Basic Red 1, monohydrochloride, Heliostable Brilliant Pink B Extra, EINECS 213-584-9, NSC 10474, NSC 36345, C.I. Basic Red 1, monohydrochloride, 037VRW83CF, DTXSID1021243, C.I. 45160, RHODAMINE 6G [HSDB], RHODAMINE 6G [IARC], DTXCID4032374, CHEBI:52672, Benzoic acid, 2-(6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)-, ethyl ester, monohydrochloride, Benzoic acid, o-(6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)-, ethyl ester, monohydrochloride, NSC-10474, NSC-36345, rhodamine 6GP, Xanthylium, 9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, chloride (1:1), RHODAMINE 6G (IARC), 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethylxanthenium chloride, 9-[2-(Ethoxycarbonyl)phenyl]-3,6-bis(Ethylamino)-2,7-dimethylxanthylium chloride, 2-(6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)benzoic acid, ethyl ester, monohydrochloride, Benzoic acid, 2-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]-, ethyl ester, monohydrochloride, Benzoic acid, o-[6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl]-, ethyl ester, monohydrochloride, 9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthenium chloride, Rhodamine 6ZHDN, 9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethyl-10??-xanthen-10-ylium chloride, 9-[2-(ETHOXYCARBONYL)PHENYL]-3,6-BIS(ETHYLAMINO)-2,7-DIMETHYL-10??-XANTHEN-10-YLIUM CHLORIDE, N-((3E)-9-(2-(ethoxycarbonyl)phenyl)-6-(ethylamino)-2,7-dimethyl-3H-xanthen-3-ylidene)ethan-1-aminium, N-[(3E)-9-[2-(ETHOXYCARBONYL)PHENYL]-6-(ETHYLAMINO)-2,7-DIMETHYL-3H-XANTHEN-3-YLIDENE]ETHAN-1-AMINIUM, XANTHYLIUM, 9-(2-(ETHOXYCARBONYL)PHENYL)-3,6-BIS(ETHYLAMINO)-2,7-DIMETHYL-,CHLORIDE, Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, chloride (1:1), XANTHYLIUM, 9-[2-(ETHOXYCARBONYL)PHENYL]-3,6-BIS(ETHYLAMINO)-2,7-DIMETHYL-,CHLORIDE, RHODAMINE F 5G, Rhodamine Y 207425, RHODAMINE GDN EXTRA, BASONYL RED 482, BASONYL RED 483, RHODAMINE 5GDN EXTRA, BASIC RED 1 [INCI], RHODAMINE 6JH-SA EXTRA 1150, ethyl o-(6-(ethylamino)-3-(ethylimino)-2,7-dimethyl-3H-xanthen-9-yl)benzoate monohydrochloride, Xanthylium, 9(2(ethoxycarbonyl)phenyl)3,6bis(ethylamino)2,7dimethyl, chloride, Benzoic acid, 2(6(ethylamino)3(ethylimino)2,7dimethyl3Hxanthen9yl), ethyl ester, monohydrochloride, rhodamine 590 chloride, Rhodamine 6G hydrochloride, Rhodamine 6G, indicator, Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, chloride, [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium;chloride, Xanthylium, 9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, chloride, MFCD00012665, R6G, CAS-989-38-8, UNII-037VRW83CF, rhodamine-6G, Rh6G, C.I. Basic Red-1, SCHEMBL58077, CHEMBL5305690, HY-D0309A, Basic Red 1;hodamine 590;6G, MSK5822, XFKVYXCRNATCOO-UHFFFAOYSA-M, HMS5086H04, Rhodamine 6G Dye content ~95 %, HY-D0309, Tox21_201597, Tox21_302898, MFCD09263151, SBB058118, AKOS015961128, AKOS024462595, CS-7507, DB03825, FR45825, NCGC00256402-01, NCGC00259146-01, [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium chloride, AC-12934, BS-42339, DA-57424, SY011039, CS-0168953, NS00080140, R0039, ST50308359, E78288, ethyl 2-[3-(azapropylidene)-6-(ethylamino)-2,7-dimethylxanthen-9-yl]benzoate, chloride, ethyl 2-[6-(azapropylidene)-3-(ethylamino)-2,7-dimethylxanthen-9-yl]benzoate, chloride, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-10|E?-xanthen-10-ylium chloride

Application

Rhodamine 6G is extensively employed as a fluorescent tracer in biological staining and flow cytometry due to its high quantum yield. In material science, it serves as a gain medium in dye lasers, particularly in tunable lasers operating at 530-650 nm wavelengths. The compound also finds application in environmental studies as a water tracer and in photodynamic therapy research owing to its light-absorbing properties.

Safety and Hazards

GHS Hazard Statements

• H301: Toxic if swallowed [Danger Acute toxicity, oral]
• H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P260, P264, P264+P265, P270, P273, P280, P301+P316, P305+P354+P338, P317, P319, P321, P330, P391, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (52.3%)
• Acute Tox. 4 (44.3%)
• Skin Sens. 1 (10.4%)
• Eye Dam. 1 (81.5%)
• Aquatic Acute 1 (53.3%)
• Aquatic Chronic 1 (58.1%)
• Aquatic Chronic 2 (17.4%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.