小苏打粉 和 苏打粉的区别
那去黑头是小苏打粉 还是 苏打粉?
推荐回答(5个)
小苏打和苏打粉没有区别,是一样的。
1、都是一样的。小苏打即碳酸氢钠,又叫酸式碳酸钠,属酸式盐,化学式为NaHCO3。人们通常只知道可以用它来发面包,制汽水和做灭火剂,医学上可以治疗霉菌感染。
2、小苏打,即碳酸氢钠(SodiumBicarbonate),俗称“小苏打”、“苏打粉”、“重曹”,白色细小晶体,在水中的溶解度小于碳酸钠。
3、碳酸氢钠,是一种易溶于水的白色碱性粉末,在与水结合后开始起作用释出二氧化碳CO2,在酸性液体(如:果汁)中反应更快,而随着环境温度升高,释出气体的作用愈快。
4、碳酸氢钠可直接作为制药工业的原料,用于治疗胃酸过多。还可用于电影制片、鞣革、选矿、冶炼、金属热处理,以及用于纤维、橡胶工业等。同时用作羊毛的洗涤剂,以及用于农业浸种等。
去黑头的是:小苏打粉。
小苏打和苏打粉的区别:
1、苏打是Soda的音译,化学式为Na2CO3。医药工业上用途很广,可以作为消化剂和制酸剂;食品工业,可用作焙粉和清凉性饮料的原料;在塑料和橡胶工业方面,可用作发泡剂;在消防上可用作灭火剂,此外还可应用在鞣革、染整、农业浸种等。它的名字颇多,学名叫碳酸钠,俗名除叫苏打外,又称纯碱或苏打粉。带有结晶水的叫水合碳酸钠,有一水碳酸钠(Na2CO3·H2O)(Na2CO3·7H2O)和十水碳酸钠(Na2CO3·10H2O)三种。十水碳酸钠又叫洗濯苏打、洗濯碱或晶碱。
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2、小苏打(又称碳酸氢钠)为白色结晶粉末,能溶于水。是一种弱碱,内服能中和胃酸,溶解粘液,吸收后可增加碱贮备,并有一定祛痰作用,兽医临床上主要用于治疗胃肠卡他性炎症、败血症和重症腹泻、大面积烧伤及中和胃酸和碱化尿液等。在畜禽饲料中添加小苏打,可有效地提高畜禽对饲料的消化力,加速对营养物质的利用和有害物质的排泄,提高畜禽的增重速度;可使畜禽机体的抵抗力和免疫力始终保持最佳状态,提高畜禽的抗应激能力,对预防畜禽疾病,保证其健康生长具有积极的作用。
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3、小苏打和食用纯碱在碱性上不同:小苏打水显弱碱性。在50度左右的热水中可以进行分解,融化。纯碱水显碱性。易溶于水。
4、在对肉类的使用方法上两者表现不同:食用纯碱能促进肉质软化,缺点是有股难闻的碱味。纯碱可泡软干货;小苏打可破坏肉质纤维结构,使肉质松软膨胀,鲜嫩爽滑。
扩展资料
快速判断小苏打和苏打粉:
1、小苏打:
性状:白色粉末或细微结晶,无臭、味咸、易溶于水,微溶于乙醇,水溶液呈微碱性。受热易分解。在潮湿空气中缓慢分解。
2、苏打粉:
苏打粉是(碳酸钠),小苏打是(碳酸氢钠),在和面中为了不让面变酸只能用小苏打不能用苏打。
这个可能很多人都没弄清楚,苏打粉就是小苏打,或者说小苏打粉也可以,化学名称就是碳酸氢钠(NaHCO3)。而苏打就和它们不同,苏打是碳酸钠(H2CO3)。一般小苏打在食品中是膨松剂,也就是在加热分解是放出气体使食物更蓬松,而苏打是酸碱调节剂,是用来使食物带碱性或者中和食物发酵产生的酸味的。
苏打粉是碳酸钠Na2CO3,小苏打粉是碳酸氢钠NaHCO3,苏打粉碱性更强一些,小苏打粉加热后会转变成苏打粉。
苏打是碳酸钠Na2CO3,小苏打是碳酸氢钠NaHCO3,前者碱性更强一些。后者加热后会转变成前者
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