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Fluorescein disodium salt (insoluble, 50-53% dye content)
(15462696 | 518-47-8)
| CAS: | 518-47-8 |
|---|---|
| Molecular Formula: | C20H10Na2O5 |
| Molecular Weight: | 376.28 |
| Availablility: | In Stock |
|---|---|
| Downloads: | | |
| 15462696-500g | 500g | £62.00 | |
| Bulk Order | |||
| 15462696-500g | 500g | €86.80 | |
| Bulk Order | |||
| 15462696-500g | 500g | $93.00 | |
| Bulk Order | |||
Safety Data Sheet
Certificate of Analysis
Product Detail
| Product Code | 15462696 | ||||
| Product Name | Fluorescein disodium salt (insoluble, 50-53% dye content) | ||||
| Categories | Stains & Indicators | ||||
| CAS | 518-47-8 | ||||
| Molecular Formula | C20H10Na2O5 | ||||
| Molecular Weight | 376.28 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 3212900000 |
Product Specification
| Heavy metals | ≤ 40 mg/kg | ||||
| Loss on Drying | ≤ 8% | ||||
| Assay | ≥80.0% | ||||
| Absorption Ratio | 1.20-1.70 ((λmax - 15 nm)/(λmax +15 nm)) | ||||
| Appearance | Red/ dark orange powder | ||||
| Cadmium (Cd) | ≤ 1 mg/kg | ||||
| Mercury (Hg) | ≤ 1 mg/kg | ||||
| Arsenic (As) | ≤ 3 mg/kg | ||||
| Wavelenght of max absorption | 488.0 - 492.0 nm (in distilled water) | ||||
| Lead(Pb) | ≤ 10 mg/kg |
Safety Information
| Pictograms |
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| Signal word | none | ||||
| Hazard statements |
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| Precautionary statements |
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