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[ 貨物名稱 ]:生物素, D-生物素, 維生素H
[ 英文名 ]: BIOTIN, D-BIOTIN, VITAMIN H
[ CAS NO ]: 58-85-5
[ 分子式 ]: C10H16N2O3S
[ 結(jié)構(gòu)式 ]:
[ 分子量 ]: 244.31
[ 包裝規(guī)格 ]: 5KG/鋁聽,10KG/桶, 20KG/桶
性質(zhì):無色至近無色結(jié)晶性粉末。熔點(diǎn)232-233℃。25℃時(shí)的溶解度(mg/100ml):水-22;95%乙醇-80。較易溶于熱水和稀堿液,不溶于其他常用有機(jī)溶劑。遇強(qiáng)堿或氧化劑則分解。
用途:營養(yǎng)增補(bǔ)劑?捎糜谑称饭I(yè)作為加工助劑。該品具有預(yù)防皮膚病、促進(jìn)脂類代謝等生理功能。大量食用生蛋白可導(dǎo)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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