Fluorescein disodium salt 98.5-100.5% indicator, Fluka™
Supplier: Honeywell 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
28803-100G
28803-1KG
28803-4X1KG
HONC28803-100GEA
291
SGD
HONC28803-100G
HONC28803-1KG
HONC28803-4X1KG
Fluorescein disodium salt 98.5-100.5% indicator, Fluka™
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
Assay (calculated to the dried substance) | Min. 98.5 % |
Loss on drying (105°C) | Max. 10 % |
Zinc (Zn) | complying |
Chloride (Cl) | Max. 0.35 % |
Sulfate (SO₄) | Max. 1.2 % |
UV spectrum | complying |
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