???? > ????
0-???????
| Product name: | 0-??????? | |
| English Name: | o-Cresolphthalein | |
| 中文名稱: | 鄰甲酚酞 | |
| CAS NO.: | 2411-89-4 | |
| HS NO.: | 38249090 | |
| Molecular formula: | C22H18O4 |
|
| Molecular Weight: | 346.38 | |
| Properties: | ??? ?? ??? ??? | |
| Specification (???(Q/SS?71-2007) ) | ||
| ????? | ??\ | |
| ?? ??: | ≥99.0 | |
| PH ???: | 8.2(colorless)-9.8(red) | |
| ??? ???? ??: | Passes test | |