fluorescein sodium

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Description

CAS 518-47-8
Molecular Formula C20H10Na2O5
Molecular Weight 376.28
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour Dark red crystalline
Odour Odorless pH Value 8.3 at 10 g/l at 20 °C
Melting Point/ Freezing Point [°C] > 300 °C Solubility in Water [% weight] 500 g/l at 20 °C
Partition Coefficient Log POW Octanol / Water at 20°C -0.67
Specifications
Appearance Orange-red to green-brown to dark brown powder Identity (Ir) Confirms to structure
Loss On Drying (At 105°C) Max 10.0% Absorption Maxima (In Buffer pH 8.0) 488 to 491 nm
Uv Absorbance Ratio (P-15/P+15) 1.2 – 1.7 Specific Absorptivity 1%/1Cm (At Lmax; Buffer pH 8.0) Min 1700
Dangerous Goods Information
UN Number – DG Class –

fluorescein sodium

Price range: $20.80 through $511.15

SKU C01236-00025-HS Category
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