a在你开始演讲前,做一次深呼吸并且微笑! Starts before the lecture in you, and makes a time deep breathing to smile![translate] aMethyl Orange, a well-known acid-base indicator, is red in acidic medium, while is orange in basic medium. 当是橙色在基本的媒介时,甲醇桔子,知名的酸基地显示,是...
Methyl orange (MO), as shown in Fig. 1, is an azo compound commonly used as an indicator of the neutralization, along with phenolphthalein. Since the proposal of the name of methyl orange and its use as an indicator by Lunge (1881), MO has been used not only as an aci...
Sign up with one click: Facebook Twitter Google Share on Facebook (redirected fromMethylorange) Thesaurus Medical Encyclopedia Related to Methylorange:phenolphthalein,Methyl red meth′yl or′ange n. anorange-yellow,slightlywater-solublepowder,C14H14N3NaO3S,usedchieflyas anacid-baseindicator. ...
1. 产品信息 名称:1g/L 甲基橙指示液,Methyl Orange|547-58-0 英文名:Methyl Orange Cas号:547-58-0 分子式:C14H14N3NaO3S 分子量 :327.33 产品纯度:98% 规格:100ml/瓶 类别:指示剂与药典指示液 2. 化学性质:化学试
methyl orange医学词典英英释义 methyl orangenoun a basic azo dye C14H14N3NaO3S that is used chiefly as an acid-base indicator and whose dilute solution is yellow when neutral and pink when acid methyl orange 例句 1.Methyl orange and phenolphthalein are other indicators frequently used by chemists...
英文名称:Methyl Orange 纯度:98% CAS编号: 547-58-0 别名:cid Orange 52;Helianthin;Orange III 产地:中国 分子式:C14H14N3NaO3S 品牌:solarbio 包装规格:5g 别名: 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt ; Acid Orange 52 ; Helianthin ; Orange III 分子式: C14H14N3NaO3S...
Methyl Orange (CAS 547-58-0) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.
Re: Phenolphthalein vs Methyl orange «Reply #2 on:June 13, 2006, 08:49:24 PM » It is all about the colour change at what range of pH. eg. titrating NaOH with HCl. Since both are strong acid/base, then the pH of neutralisation is 7. This means the indicator I use should exh...
英文名称Methyl orange indicator 应用酸碱指示剂,强还原剂和强氧化剂的消色指示剂,细胞浆质指示剂,组织学对比染色剂、花粉管染色。pH值变色范围3.1(红)-4.4(黄),测定多数矿酸、强碱和水的碱度。容量测定锡(热时Sn2+)使甲基橙褪色)。强还原剂(Ti3+)、Cr2+)和强氧化剂(氯、溴)的消色指示剂。分光光度测定氯、...
Weigh 0.5 g sample and place in 250ml beaker, dissolve with a little water, add 100ml of 60~80℃ hot water, 2 drops of 0.1% indicator ofmethyl orange, and neutralize with hydrochloric acid until it turns to red; 2. 称取试样0.5克于250ml烧杯中,用少许水溶解,加入60~80°C热水...