Rhodamine B, pure
Supplier: Thermo Scientific Chemicals
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Danger
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Synonyms:
9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride, [9-(2-Carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride
13231-0025
13231-1000
13231-5000
TS13231-0025EA
671
USD
TS13231-0025
TS13231-1000
TS13231-5000
Rhodamine B, pure
Rhodamine B
Formula:
C₂₈H₃₁ClN₂O₃ MW: 479.02 g/mol Melting Pt: 210…211 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00011931 CAS Number: 81-88-9 EINECS: 201-383-9 Merck Index: 1308266 |
Specification Test Results
Appearance | Dark green Powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤10 % (105°C) |
UV Lambda max | 549 to 558 nm (in 50:50 IMS:water) |
Absorption Ratio P-15/P+15 | 1.1 to 1.6 |
Specific absorbance A (1%/1cm) | ≥1700 (at lambda max.) |
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