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 |
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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