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81-88-9
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81-88-9
| Rhodamine B Basic information | |
| Product Name: | Rhodamine B |
| CAS: | 81-88-9 |
| MF: | C28H31ClN2O3 |
| MW: | 479.01 |
| EINECS: | 201-383-9 |
| Mol File: | 81-88-9.mol |
| Rhodamine B Chemical Properties | |
| Melting point | 210-211 (dec.)(lit.) |
| density | 0.79 g/mL at 20 °C |
| refractive index | 1.6500 (estimate) |
| Fp | 12 °C |
| storage temp. | Store at RT. |
| solubility | H2O: soluble1mg/mL |
| form | Solid |
| Colour Index | 45170 |
| color | Green |
| PH | 3-4 (10g/l, H2O, 20℃) |
| Water Solubility | SOLUBLE |
| Merck | 148,183 |
| BRN | 4119648 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 81-88-9(CAS DataBase Reference) |
| IARC | 3 (Vol. 16, Sup 7) 1987 |
| NIST Chemistry Reference | Rhodamine b(81-88-9) |
| EPA Substance Registry System | Rhodamine B (81-88-9) |
APPEARANCE | GREEN POWDER |
STRENGTH | 100% |
SHADE | SIMILAR TO STANDARD |
MOISTURE | 3.85% |
INSOLUBLE | 0.81% |
FINENESS (80μm) | 14% |
SOLUBILITY | 5g/l |
PH | 2.9 |


| Rhodamine B Basic information | |
| Product Name: | Rhodamine B |
| CAS: | 81-88-9 |
| MF: | C28H31ClN2O3 |
| MW: | 479.01 |
| EINECS: | 201-383-9 |
| Mol File: | 81-88-9.mol |
| Rhodamine B Chemical Properties | |
| Melting point | 210-211 (dec.)(lit.) |
| density | 0.79 g/mL at 20 °C |
| refractive index | 1.6500 (estimate) |
| Fp | 12 °C |
| storage temp. | Store at RT. |
| solubility | H2O: soluble1mg/mL |
| form | Solid |
| Colour Index | 45170 |
| color | Green |
| PH | 3-4 (10g/l, H2O, 20℃) |
| Water Solubility | SOLUBLE |
| Merck | 148,183 |
| BRN | 4119648 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 81-88-9(CAS DataBase Reference) |
| IARC | 3 (Vol. 16, Sup 7) 1987 |
| NIST Chemistry Reference | Rhodamine b(81-88-9) |
| EPA Substance Registry System | Rhodamine B (81-88-9) |
APPEARANCE | GREEN POWDER |
STRENGTH | 100% |
SHADE | SIMILAR TO STANDARD |
MOISTURE | 3.85% |
INSOLUBLE | 0.81% |
FINENESS (80μm) | 14% |
SOLUBILITY | 5g/l |
PH | 2.9 |


