Fluorescein, pure
Supplier: Thermo Scientific Chemicals
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Warning
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11924-0025
11924-0250
11924-1000
11924-5000
TS11924-0025EA
526
USD
TS11924-0025
TS11924-0250
TS11924-1000
TS11924-5000
Fluorescein, pure
Fluorescein
Formula:
C₂₀H₁₂O₅ Melting Pt: 314…316 °C Storage Temperature: Ambient |
MDL Number:
MFCD00005050 CAS Number: 2321-07-5 EINECS: 219-031-8 Merck Index: 1304185 |
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Specification Test Results
Appearance | Red-brown to rust brown to brown Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤3 % |
Sulfated ash | ≤0.5 % |
Specific absorbance A (1%/1cm) | ≥1800 (490 +/- 5 nm , 0.5% aq. soln. of Na2CO3) |
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