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                      |  | [ 货物名称 ]:生物素, D-生物素, 维生素H[ 英文名 ]: BIOTIN, D-BIOTIN, VITAMIN H
 [ CAS NO ]: 58-85-5
 [ 分子式 ]: C10H16N2O3S
 [   结构式 ]:
 
  [ 分子量 ]: 244.31
 [ 包装规格 ]: 5KG/铝听,10KG/桶, 20KG/桶
 性质:无色至近无色结晶性粉末。熔点232-233℃。25℃时的溶解度(mg/100ml):水-22;95%乙醇-80。较易溶于热水和稀碱液,不溶于其他常用有机溶剂。遇强碱或氧化剂则分解。
 用途:营养增补剂。可用于食品工业作为加工助剂。该品具有预防皮肤病、促进脂类代谢等生理功能。大量食用生蛋白可导致生物素缺乏。
 SPECIFICATION  
                            
                              
                                | ITEM | SPECIFICATION |  
                                | CHARACTERS  | A WHITE CRYSTALLINE POWDER OR COLOURLESS CRYSTALS
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                                | IDENTIFICATION | A: IRB: HPLC
 C: COLOR REACTION
 |  
                                | APPEARANCE OF SOLUTION | CLEAR AND COLOURLESS |  
                                | SPECIFIC OPTICAL ROTATION | +89°- +93°  |  
                                | RELATED SUBSTANCES | MEETS THE REQUIREMENTS |  
                                | HEAVY METALS | ≤10PPM |  
                                | LOSS ON DRYING  | ≤1.0% |  
                                | SULFATED ASH | ≤0.1% |  
                                | ASSAY | 98.5% - 101.0% |  
                                | STORAGE  | STORE PROTECTED FROM LIGHT  |  
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