藥用級二丁基羥基甲苯 1kg/袋

二丁基羥基甲苯

Erdingjiqiangjijiaben  Butylated Hydroxytoluene

C15H24O 220.35   [128-37-0]

本品為2，6-二特丁基(ji)（1，1-二甲(jia)基(ji)乙(yi)基(ji)）-4-甲(jia)基(ji)。按無水物計算，含(han)C15H24O不得少于(yu)98.5%。

【性狀】本品(pin)為無色、白色或類白色結(jie)(jie)晶或結(jie)(jie)晶性粉(fen)末。本品(pin)在(zai)(zai)丙(bing)(bing)酮中(zhong)極易溶解，在(zai)(zai)中(zhong)易溶，在(zai)(zai)水和丙(bing)(bing)二醇中(zhong)不(bu)溶。

凝點    本品的凝點（通則(ze)0613）為(wei)69～70℃

【類(lei)別(bie)】藥(yao)用輔料，抗氧劑(ji)。

【貯藏】密封，在陰涼干燥處(chu)保(bao)存。

西(xi)安晉湘(xiang)現(xian)貨藥用級(ji)二丁基羥基甲苯(ben)

用途

脂溶(rong)性抗氧化(hua)劑(ji)。我國(guo)《食(shi)(shi)品(pin)(pin)(pin)(pin)(pin)添加(jia)劑(ji)使(shi)(shi)用(yong)(yong)(yong)(yong)衛生標準》（GB2760―1996）中(zhong)規(gui)定(ding)：二(er)(er)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)甲(jia)苯可(ke)用(yong)(yong)(yong)(yong)于(yu)(yu)食(shi)(shi)用(yong)(yong)(yong)(yong)油(you)(you)(you)脂、油(you)(you)(you)炸食(shi)(shi)品(pin)(pin)(pin)(pin)(pin)、干魚(yu)(yu)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)(pin)、餅干、方便面(mian)、速煮米、果仁罐頭、腌臘(la)肉制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)(pin)、早餐谷(gu)類(lei)(lei)(lei)(lei)食(shi)(shi)品(pin)(pin)(pin)(pin)(pin)，其(qi)(qi)最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.2g/kg。二(er)(er)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)甲(jia)苯與(yu)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)混合(he)使(shi)(shi)用(yong)(yong)(yong)(yong)時，總(zong)量(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)得超(chao)(chao)(chao)過0.2 g/kg。二(er)(er)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)甲(jia)苯與(yu)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)、沒食(shi)(shi)子酸(suan)(suan)(suan)(suan)丙(bing)酯(zhi)混合(he)使(shi)(shi)用(yong)(yong)(yong)(yong)時，其(qi)(qi)中(zhong)二(er)(er)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)甲(jia)苯與(yu)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)總(zong)量(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)得超(chao)(chao)(chao)過0.1 g/kg，沒食(shi)(shi)子酸(suan)(suan)(suan)(suan)丙(bing)酯(zhi)不(bu)(bu)(bu)(bu)得超(chao)(chao)(chao)過0.05 g/kg（最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)均以脂肪計）。此外也可(ke)用(yong)(yong)(yong)(yong)于(yu)(yu)膠姆(mu)糖配料。其(qi)(qi)他使(shi)(shi)用(yong)(yong)(yong)(yong)參考：在動(dong)(dong)物油(you)(you)(you)中(zhong)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.001%~0.01%；植(zhi)物油(you)(you)(you)，0.002%~0.02%；焙烤食(shi)(shi)品(pin)(pin)(pin)(pin)(pin)，0.01%~0.04%；谷(gu)物食(shi)(shi)品(pin)(pin)(pin)(pin)(pin)，0.005%~0.02%；脫(tuo)水豆(dou)漿，0.001%；香(xiang)精(jing)油(you)(you)(you)，0.01%~0.1；食(shi)(shi)品(pin)(pin)(pin)(pin)(pin)包裝材料0.02%~0.1%；口香(xiang)糖基(ji)(ji)(ji)(ji)(ji)(ji)質(zhi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)可(ke)達0.1%。另(ling)外如中(zhong)國(guo)臺灣省《食(shi)(shi)品(pin)(pin)(pin)(pin)(pin)添加(jia)劑(ji)使(shi)(shi)用(yong)(yong)(yong)(yong)范(fan)圍(wei)及(ji)(ji)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)標準》（1986）規(gui)定(ding)：二(er)(er)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)甲(jia)苯可(ke)用(yong)(yong)(yong)(yong)于(yu)(yu)油(you)(you)(you)脂、奶油(you)(you)(you)、干魚(yu)(yu)、貝類(lei)(lei)(lei)(lei)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)(pin)及(ji)(ji)其(qi)(qi)干制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)(pin)，其(qi)(qi)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)低于(yu)(yu)0.2 g/kg；用(yong)(yong)(yong)(yong)于(yu)(yu)冷凍(dong)魚(yu)(yu)、貝類(lei)(lei)(lei)(lei)及(ji)(ji)冷凍(dong)鯨(jing)(jing)魚(yu)(yu)肉的(de)浸(jin)(jin)漬(zi)液(ye)，最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.1 g/kg；用(yong)(yong)(yong)(yong)于(yu)(yu)口香(xiang)糖、泡泡糖，低于(yu)(yu)0.75 g/kg。FAO/WHO（1984）規(gui)定(ding)：一般(ban)食(shi)(shi)用(yong)(yong)(yong)(yong)油(you)(you)(you)脂，單用(yong)(yong)(yong)(yong)二(er)(er)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)甲(jia)苯或(huo)與(yu)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)、叔丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)、沒食(shi)(shi)子酸(suan)(suan)(suan)(suan)酯(zhi)類(lei)(lei)(lei)(lei)合(he)用(yong)(yong)(yong)(yong)時，最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.2 g/kg（其(qi)(qi)中(zhong)沒食(shi)(shi)子酸(suan)(suan)(suan)(suan)酯(zhi)類(lei)(lei)(lei)(lei)不(bu)(bu)(bu)(bu)得超(chao)(chao)(chao)過100mg/kg）。與(yu)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)、沒食(shi)(shi)子酸(suan)(suan)(suan)(suan)酯(zhi)類(lei)(lei)(lei)(lei)合(he)用(yong)(yong)(yong)(yong)總(zong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.2g/kg，但沒食(shi)(shi)子酸(suan)(suan)(suan)(suan)酯(zhi)類(lei)(lei)(lei)(lei)不(bu)(bu)(bu)(bu)得超(chao)(chao)(chao)過100mg/kg；不(bu)(bu)(bu)(bu)得用(yong)(yong)(yong)(yong)于(yu)(yu)直接消毒，也不(bu)(bu)(bu)(bu)得用(yong)(yong)(yong)(yong)于(yu)(yu)調制(zhi)(zhi)(zhi)奶及(ji)(ji)其(qi)(qi)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)(pin)；用(yong)(yong)(yong)(yong)于(yu)(yu)人造(zao)奶油(you)(you)(you)，單用(yong)(yong)(yong)(yong)或(huo)與(yu)丁(ding)(ding)基(ji)(ji)(ji)(ji)(ji)(ji)羥(qian)基(ji)(ji)(ji)(ji)(ji)(ji)、沒食(shi)(shi)子酸(suan)(suan)(suan)(suan)酯(zhi)類(lei)(lei)(lei)(lei)合(he)用(yong)(yong)(yong)(yong)時，最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.1g/kg。日本規(gui)定(ding)：用(yong)(yong)(yong)(yong)于(yu)(yu)魚(yu)(yu)、貝類(lei)(lei)(lei)(lei)冷凍(dong)品(pin)(pin)(pin)(pin)(pin)、鯨(jing)(jing)魚(yu)(yu)冷凍(dong)品(pin)(pin)(pin)(pin)(pin)浸(jin)(jin)漬(zi)液(ye)（生食(shi)(shi)冷凍(dong)鯨(jing)(jing)魚(yu)(yu)肉除外），最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)1g/kg；用(yong)(yong)(yong)(yong)于(yu)(yu)油(you)(you)(you)脂、奶油(you)(you)(you)、魚(yu)(yu)、貝類(lei)(lei)(lei)(lei)干制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)(pin)與(yu)鹽(yan)(yan)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)(pin)(pin)。干燥類(lei)(lei)(lei)(lei)淀(dian)粉，最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.2 g/kg；口香(xiang)糖，最(zui)(zui)大(da)(da)使(shi)(shi)用(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)(liang)為(wei)0.75 g/kg。 鑒定(ding)方法(fa)： 在10 mL本品(pin)(pin)(pin)(pin)(pin)的(de)甲(jia)醇(chun)(chun)(chun)溶(rong)液(ye)中(zhong)，加(jia)入(ru)10 mL水、2 mL（3 g/L）及(ji)(ji)5mL鄰聯(lian)二(er)(er)茴香(xiang)胺甲(jia)醇(chun)(chun)(chun)鹽(yan)(yan)酸(suan)(suan)(suan)(suan)混合(he)溶(rong)液(ye)[2 g/L，甲(jia)醇(chun)(chun)(chun)1mol/ L鹽(yan)(yan)酸(suan)(suan)(suan)(suan)溶(rong)液(ye)（4+6）]，在3min內呈橙紅色(se)(se)。加(jia)氯(lv)仿5 mL，搖動(dong)(dong)，氯(lv)仿層(ceng)中(zhong)呈現(xian)紫色(se)(se)或(huo)品(pin)(pin)(pin)(pin)(pin)紅色(se)(se)，曝光后退(tui)色(se)(se)。

藥用級二丁基(ji)羥基(ji)甲苯(ben) 1kg/袋(dai)