质量标准 | Product Name | 苯偶酰, 98% | Product Number | B5151 | Product Brand | ALDRICH | CAS Number | 134-81-6 | Molecular Weight | 210.23 | | TEST | SPECIFICATION | APPEARANCE | YELLOW POWDER, CRYSTALLINE POWDER, CRYSTALS, | | GRANULES AND/OR CHUNKS | INFRARED SPECTRUM | CONFORMS TO STRUCTURE. | GAS LIQUID | 97.5% (MINIMUM) | SOLUBILITY | 50 MG/ML ETHANOL; CLEAR TO SLIGHTLY HAZY, | | YELLOW TO YELLOW-GREEN SOLUTION | | REVISED FEBRUARY 11, 1998 JSB | | REVISED JANUARY 31, 2005. RJM | |