Fluorescein disodium salt, TECHNICAL

Supplier: VWR Chemicals

Synonyms: 3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, disodium salt, Acid Yellow 73, Yellow No. 8, Fluorescein sodium salt, 2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid disodium salt, Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate

260983TEA 70.9 EUR
260983T 26098CF
Fluorescein disodium salt, TECHNICAL
Fluorescein disodium salt
Formula: C₂₀H₁₀Na₂O₅
MW: 376,28 g/mol
Melting Pt: > 300 °C
Density: 1,601 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00167039
CAS Number: 518-47-8
EINECS: 208-253-0
Merck Index: 13,04185
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Specification Test Results

IR Spectrum Passes test
UV Spectrum Passes test
Loss on drying (110°C) at manufacturing Max. 10 %
Absorption max. (buffer pH 8,0) 490 - 492 nm
Spec.absorptivity(Lm;0,005g/l;pH8,0;dry) Min. 1200

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