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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 |