| CAS No.: | 518-47-8 |
|---|---|
| Formula: | C20h10na20 |
| Type: | Dyestuff Intermediates |
| Appearance: | Powder |
| Quality: | Ind Grade |
| Colour: | Orange Red |
| Samples: |
|---|
| Customization: |
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Fluorescein
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Item Name:
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Ind Grade
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Max absorption wavelength λ(PH8.0),nm
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490-493
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Quality absorption coefficient λ(PH8.0),L/(cm•g)
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≥200
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Solubility in alcohol
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Passes test
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Sulfated ash,percent
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≤0.3
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Loss on drying, percent
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≤5.0
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Sensitivity test
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Passes test
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Fluorescein Disodium Salt
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Item Name:
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Ind Grade
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Solubility in water
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Passes test
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Biological stain
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Passes test
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Water, percent
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≤7.0
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Sensitivity test for b ro mine
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Passes test
|
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Audited Supplier 
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