Rhodamine B(A.R.)
| Molecular Formula: C28H31ClN2O3 |
| Molecular Weight: 479.02 |
| Properties: dark green or reddish brown powder; soluble in water, alcohols and chloroform; water solution is bluish red; slightly soluble in Hcl and sodium hydroxide solution. |
| Use: As absorption indicator, or in the determination of antimony, bismuth, cobalt and columbium etc. |
| Storage and transport: Closed tight. |
| Sensitivity |
Qualified |
| Water solubility test |
Qualified |
| Residue on ignition(sulphates) |
≤0.25% |
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