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維生素C
單價(jià) 45.00 / kg對(duì)比
銷量 暫無(wú)
發(fā)貨 河南鄭州市付款后3天內(nèi)
庫(kù)存 1000kg起訂5kg
品牌 食品級(jí)
過(guò)期 長(zhǎng)期有效
更新 2015-04-27 14:45
 
詳細(xì)信息

維生素C

 

L-抗壞血酸
     維生素C(又名抗壞血酸) 英文名:Vitamin C( L-Ascorbic acid) 規(guī)格:≥99.5% VC-100目 分子式:C6H8O6 分子量:176.14 理化性質(zhì)與用途: 本品為白色結(jié)晶或結(jié)晶性粉末,熔點(diǎn)190℃~192℃;無(wú)臭,味酸;久置色漸微黃。本品在水中易溶,在乙醇中略溶。本品 5%(WV)水溶液 pH 2.1~2.6, 本品10%(WV)水溶液的比旋度為 +20.5~+21.5。營(yíng)養(yǎng)增補(bǔ)劑。抗氧化劑;護(hù)色劑。能增強(qiáng)對(duì)傳染病的抵抗力??捎糜谄【?、發(fā)酵面制品、碳酸飲料、茶飲料、果汁飲料、豆奶飲料、乳粉糖果、果凍水果罐頭、肉湯、兒童谷制品、肉制品、焙烤制品。 質(zhì)量標(biāo)準(zhǔn):CP2010  CAS號(hào):50-81-7

    

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