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| Product name: | ?????? | ![]() |
| English Name: | Fluorescein | |
| 中文名稱: | 熒光素 | |
| CAS NO.: | 2321-7-5 | |
| HS NO.: | ||
| Molecular formula: | C20H12O5 |
|
| Molecular Weight: | 332.31 | |
| Properties: | ???? ?? ??? ??? | |
| Specification (???(HG/T 3494-1999) ) | ||
| ?????: | ??: | |
| ?? ?? ?? λ(PH8.0),nm | 490-493 | |
| ? ?? ?? λ(PH8.0),L/(cm•g) | ≥200 | |
| ??? ???: | Passes test | |
| ??? ?? ?? | ≤0.3 | |
| ?? ??: | ≤5.0 | |
| ?? ???: | Passes test | |
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