Fluorescein disodium salt, pure

Supplier: Thermo Scientific Chemicals

17324-0025 17324-1000 17324-5000
TS17324-0025EA 426 USD
TS17324-0025 TS17324-1000 TS17324-5000
Fluorescein disodium salt, pure

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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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