Nicotinamide   烟酰胺                                       别名：烟碱酰胺；尼克酰胺；Niacinamide；Nicotinic acid amide；Pyridine-3-carboxylic acid amide Vitamin PP;VB3                                                                      分子式：C6H6N2O 分子量：122.12 CAS＃：98-92-0                                                                外观：白色针状结晶或粉末 特性：熔点：128-131 ℃ R：36/37/38 S：26-36                                                           储存条件：室温干燥保存