Sheif Life: | 2 Years |
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Storage: | Cold Dry Place |
MW: | 332.31 |
Deliver Time: | 7-10 Days |
Samples: | Available |
Purity: | >98% |
Samples: |
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Customization: |
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Suppliers with verified business licenses
tems |
Technical index |
Product name |
Fluorescein |
Synonym |
2-(6-hydroxy-3-oxo-3h-xanthen-9-yl)-benzoicacid |
Appearance |
Orange-red crystalline powder |
Maximum absorption wave-length λ(PH8.0) |
490-493 nm |
Mass-absorption coefficient λ(PH8.0)L/cm·g |
200 min |
Ethanol soluble test |
qualified |
Sensitive test |
qualified |
Loss on drying |
5.0%max |
Residue on ignition(as sulfate) |
0.3%max |
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