Solvent Red 49
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- $12 - $155
- Product name: Solvent Red 49
- CAS: 509-34-2
- MF: C28H30N2O3
- MW: 442.55
- EINECS:208-096-8
- MDL Number:MFCD00066967
- Synonyms:D AND C RED NO 19;D AND C RED NO 37;3',6'-bis(diethylamino)spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one ;RHODAMINE B BASE 99%;Oil Pink B;Spiroisobenzofuran-1(3H),9-9Hxanthen-3-one, 3,6-bis(diethylamino)-;SOLVENT RED BN;3',6'-bis(diethylamino)- Spiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one
9 prices
Selected condition：
Brand
- American Custom Chemicals Corporation
- Arctom
- Aronis compounds
- BLDpharm
- Chem-Impex
- Sigma-Aldrich
- TRC
Package
- 20mg
- 25mg
- 5g
- 10G
- 25G
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberDYE0000742
- Product descriptionSOLVENT RED 49 95.00%
- Packaging25G
- Price$139.44
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS021600
- Product description3',6'-Bis(diethylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
- Packaging5g
- Price$15
- Updated2021-12-16
- Buy
- ManufacturerAronis compounds
- Product numbera04152
- Product description2-[6-(diethylamino)-3-(diethyliminio)-3H-xanthen-9-yl]benzoate
- Packaging20mg
- Price$30
- Updated2021-12-16
- Buy
- ManufacturerBLDpharm
- Product numberBD83018
- Product description3',6'-Bis(diethylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 97%
- Packaging5g
- Price$12
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number42050
- Product descriptionRhodamineBbase,≥97%(Dyecontent),suitableforHematology&Histology ≥97%(Dyecontent)
- Packaging10G
- Price$25.63
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number234141
- Product descriptionRhodamine B base Dye content 97%
- Packaging10g
- Price$33.6
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number234141
- Product descriptionRhodamine B base Dye content 97%
- Packaging25g
- Price$68.9
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number74362
- Product descriptionRhodamine B base analytical standard
- Packaging25mg
- Price$146
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberR318703
- Product descriptionRhodamine B base
- Packaging10g
- Price$45
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | DYE0000742 | SOLVENT RED 49 95.00% | 25G | $139.44 | 2021-12-16 | Buy |
| Arctom | AS021600 | 3',6'-Bis(diethylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one | 5g | $15 | 2021-12-16 | Buy |
| Aronis compounds | a04152 | 2-[6-(diethylamino)-3-(diethyliminio)-3H-xanthen-9-yl]benzoate | 20mg | $30 | 2021-12-16 | Buy |
| BLDpharm | BD83018 | 3',6'-Bis(diethylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 97% | 5g | $12 | 2021-12-16 | Buy |
| Chem-Impex | 42050 | RhodamineBbase,≥97%(Dyecontent),suitableforHematology&Histology ≥97%(Dyecontent) | 10G | $25.63 | 2021-12-16 | Buy |
| Sigma-Aldrich | 234141 | Rhodamine B base Dye content 97% | 10g | $33.6 | 2025-07-31 | Buy |
| Sigma-Aldrich | 234141 | Rhodamine B base Dye content 97% | 25g | $68.9 | 2025-07-31 | Buy |
| Sigma-Aldrich | 74362 | Rhodamine B base analytical standard | 25mg | $146 | 2021-12-16 | Buy |
| TRC | R318703 | Rhodamine B base | 10g | $45 | 2021-12-16 | Buy |
Properties
Boiling point :553.14°C (rough estimate)
Density :1.1536 (rough estimate)
vapor pressure :0Pa at 25℃
refractive index :1.5800 (estimate)
storage temp. :room temp
solubility :ethanol: 1mg/mL
form :Fine Crystalline Powder
Colour Index :45170:1
pka :5.80±0.20(Predicted)
color :Lilac
Water Solubility :4.83g/L at 30℃
λmax :544 nm
ε(extinction coefficient) :≥103000 at 542-546nm in methanol at 0.0025g/L
LogP :3.649 at 25℃
CAS DataBase Reference :509-34-2(CAS DataBase Reference)
EPA Substance Registry System :C.I. Solvent Red 49 (509-34-2)
Density :1.1536 (rough estimate)
vapor pressure :0Pa at 25℃
refractive index :1.5800 (estimate)
storage temp. :room temp
solubility :ethanol: 1mg/mL
form :Fine Crystalline Powder
Colour Index :45170:1
pka :5.80±0.20(Predicted)
color :Lilac
Water Solubility :4.83g/L at 30℃
λmax :544 nm
ε(extinction coefficient) :≥103000 at 542-546nm in methanol at 0.0025g/L
LogP :3.649 at 25℃
CAS DataBase Reference :509-34-2(CAS DataBase Reference)
EPA Substance Registry System :C.I. Solvent Red 49 (509-34-2)
Safety Information
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Description
Rhodamine B base is used as a biological staining dye. Rhodamine B base is also used as a laser dye, tunable around 610 nm with the fluorescence yield being temperature dependent.More related product prices
Rhodamine B Solvent Red 23 Solvent Red 43 Solvent Red 41 Solvent Red 27 Solvent Red 26 Solvent Red 3 Xanthene Solvent Red 49Related product price
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$6-2055.9
Suppliers and manufacturers
Henan Tianfu Chemical Co.,Ltd.
Hubei Jusheng Technology Co.,Ltd.
Hubei xin bonus chemical co. LTD
Hefei TNJ Chemical Industry Co.,Ltd.
JADECHEM (NINGBO) CO.,LTD.
Dideu Industries Group Limited
AFINE CHEMICALS LIMITED
