Fluorescein disodium salt, pure
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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17324-0025
17324-1000
17324-5000
TS17324-0025EA
426
USD
TS17324-0025
TS17324-1000
TS17324-5000
Fluorescein disodium salt, pure
Fluorescein disodium salt
Formula:
C₂₀H₁₀Na₂O₅ MW: 376.28 g/mol Melting Pt: 320 °C Storage Temperature: Ambient |
MDL Number:
MFCD00167039 CAS Number: 518-47-8 EINECS: 208-253-0 Merck Index: 13,04185 |
|
Specification Test Results
Appearance | Orange-red to green-brown to dark brown Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤10 % (105°C) |
UV Lambda max | 488 to 491 nm (in buffer pH 8) |
Absorption Ratio P-15/P+15 | 1.2 to 1.7 |
Specific absorbance A (1%/1cm) | ≥1700 (at lambda max.) |
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