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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 |
IDENTIFICATION |
A: IR
B: 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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