30181
Fluorescein sodium salt
analytical standard
Synonym(s):
Acid Yellow 73, D&C;Yellow No. 8, NaFl, NaFluo, Sodium fluorescein, Uranine
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
100 mg | Available to ship TODAYfromMILWAUKEE | $107.00 |
About This Item
grade
analytical standard
Quality Segment
assay
≥97.5% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
≤15% water
fluorescence
λex 460 nm; λem 515 nm(lit.)
format
neat
SMILES string
[Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1
InChI
1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2
InChI key
RGPLGPBQJOQFJS-UHFFFAOYSA-L
General description
Application
It may also be used as an analytical reference standard for the quantification of the analyte in the following:
- Soil samples using high-performance liquid chromatography (HPLC).
- Coffee samples using high-performance liquid chromatography (HPLC) and capillary electrophoresis (CZE).
Analysis Note
1 of 1
This Item | |||
|---|---|---|---|
| description analytical standard | description used as fluorescent tracer | description BioReagent, suitable for fluorescence | description p.a. |
| grade analytical standard | grade - | grade - | grade p.a. |
| technique(s) gas chromatography (GC): suitable, HPLC: suitable | technique(s) titration: suitable | technique(s) titration: suitable | technique(s) - |
| format neat | format - | format - | format - |
| assay ≥97.5% (HPLC) | assay - | assay - | assay - |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| shelf life limited shelf life, expiry date on the label | shelf life - | shelf life - | shelf life - |
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
423.7 °F - Pensky-Martens closed cup
flash_point_c
217.6 °C - Pensky-Martens closed cup
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