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核黃素

 
 
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發(fā)貨 山東濱州市付款后3天內(nèi)
型號 CAS No.: 83-88-5
過期 長期有效
更新 2011-12-07 13:44
 

鄒平銘興化工

企業(yè)會員第15年
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核黃素         
英文名: Vitamin B2
CAS No.: 83-88-5
分子式: C17H20N4O6
分子量:376.37
質(zhì)量標(biāo)準(zhǔn): 醫(yī)藥級, CP2005
項(xiàng) 目 指 標(biāo)
 比旋度 -120°~-140° 酸堿度 合格 干燥失重% ≤ 1.0 熾灼殘?jiān)? ≤ 0.2
 含量% 98.0~102.0 感光黃素 ≤ 0.016
 性狀:本品為結(jié)晶性粉末;微臭,味微苦;溶液易變質(zhì),在堿性溶液中或遇光變質(zhì)更速。 本品在水、乙醇、氯仿中幾乎不溶;在稀氫氧化鈉溶液中溶解。
包裝: 25kg/桶
用途:營養(yǎng)增補(bǔ)劑。用于小麥粉、乳制品、醬油。尚用于米、面包、餅干、巧克力、調(diào)味醬等。有時(shí)可用作色素。
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