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Product name: | ?????? | ![]() |
English Name: | Thymolphthalein | |
中文名稱: | 百里香酚酞 | |
CAS NO.: | 125-20-2 | |
HS NO.: | 3822009000 | |
Molecular formula: | C28H30O4 |
|
Molecular Weight: | 430.54 | |
Properties: | ??? ?? ?? ??? ??? | |
Specification (???(HG/T 4011-2008) ) |
?????: | ??: | |
PH ???: | 9.3(colorless)-10.5(blue) | |
??? ???? ??: | Passes test | |
??? ?? ?? | ≤0.1 | |
??? ℃ | 251.0-255.0 |