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| Product name: | ?????? | |
| English Name: | Phenolphthalein | |
| 中文名稱: | 酚酞 | |
| CAS NO.: | 77-9-8 | |
| HS NO.: | 2910900090 | |
| Molecular formula: | C20H14O4 |
|
| Molecular Weight: | 318.38 | |
| Properties: | ??? ?? ??? ??? | |
| Specification (???(Q/SS?J02?210-2006) ) | ||
| ????? | ??: | |
| ? ?? ??α(L/cm.g) | 68.0-75.0 | |
| PH???: | 8.0(colorless)-10.0(red violet) | |
| ??? ???? ??: | Passes test | |
| ??? ?? ?? | ≤0.05 | |
| ?? ?? ??: | ≤1.0 | |
| ????? | ?? | ?? |
| ?? | ?? ??? | ?? |
| ?? | 99.0%Min | 99.60% |
| ???: | 258to263 Deg C | 260.5to262.5 Deg C |
| ???: | 15 ppm Max | 10ppm |
| ??: | 8ppm Max | 8ppm |
| ?? ??: | 0.1%Max | 0.06% |
| ?? ??: | 1.0%Max | 0.16% |
| ?? ?? | 1.0%Max | 0.50% |
| ????? ?? ??? | Pass | Pass |