溴焦酚红

溴焦酚红 MSDS

5',5"-Dibromopyrogallolsulfonephthalein

溴焦酚红性质、用途与生产工艺

化学性质 

红棕色粉末。熔点300℃，溶于醇，溶液呈红色，微溶于水。

用途 

分析试剂，络合滴定指示剂。

用途 

用作钴、镍、钍、铌等金属的显色剂；稀土金属的络合滴定指示剂。

生产方法 

由邻苯三酚红经溴化而得。将邻苯三酚红悬浮于冰醋酸中，加热至沸，搅拌下滴加溴的乙酸溶液。反应结束后冷至室温，过滤，用冰醋酸洗去游离溴，干燥，用冰醋酸与丙酮的混合液重结晶，即得成品。

溴焦酚红 上下游产品信息

上游原料

下游产品

溴焦酚红 试剂级价格

更新日期	产品编号	产品名称	CAS编号	包装	价格
2025/02/05	D0207	溴邻苯三酚红 Bromopyrogallol Red	16574-43-9	1G	370元
2025/02/05	D0207	溴邻苯三酚红 Bromopyrogallol Red	16574-43-9	5G	1330元

溴焦酚红 生产厂家

 

16574-43-9, 溴焦酚红 相关搜索:

• Chelating Reagents
• Bipyridyls, etc. (Chelating Reagents)
• Analytical Chemistry
• 电子材料
• 指示剂
• 生化试剂
• 滴定
• 其他生化试剂
• 分析试剂
• Chelating Reagents
• Bipyridyls, etc. (Chelating Reagents)
• C19H11Br2O9S
• C19H10Br2O8S
• C19H10Br2O9S
• C19H12Br2O9S
• C19H10Br2O8SH2O
• 溴焦性没食子酸红,溴连三酚红,二溴邻苯三酚磺酞,二溴邻苯三酚磺酞,溴焦桔酸红,二溴连苯三酚磺酞
• 溴焦酚红
• 溴邻苯三酚红
• 溴连三酚红
• 溴焦性没食子酸红
• 二溴邻苯三酚磺酞
• 溴焦性设食子酸红
• 溴焦桔酸红
• 二溴连苯三酚磺酞
• 16574-43-9
• Bromopyrogallol Red extrapure AR
• Bromopyrogallol red AR 5GM
• Bromopyrogallol red AR 1GM
• 5′,5′′-Dibromopyrogallolsulfonephthalein Dibromopyrogallolsulfonphthaleine
• 2',7'-DibroMo-3',4',5',6'-tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide
• BroMopyrogallol Red, indicator grade, pure 5GR
• BroMopyrogallol Red, indicator grade, pure 1GR
• 5′,5″-DibroMopy-rogallolsulfonphthalein
• Bromopyrogallol Red,pure,indicator grade
• Brompyrogallol Red
• 2',7'-Dibromo-3',4',5',6'-tetrahydroxyspiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]1,1-dioxide
• Pyrogallol bromine red
• alpha-(5-Bromo-2,3-dihydroxy-4-oxo-2,5-cyclohexadienylidene)-alpha-(5-bromo-2,3,4-trihydroxyphenyl)toluenesulfonic acid
• 2',7'-Dibromo-1,1-dioxospiro[benzo[c]oxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
• Spiro3H-2,1-benzoxathiole-3,9-9Hxanthene-3,4,5,6-tetrol, 2,7-dibromo-, 1,1-dioxide
• Dibromopyrogallolsulfonphthalein
• Bromopyrogallol Red, indicator grade, pure
• BromopyrogallolRedGr
• BROMOPYROGALLOL RED, INDICATOR GRADE
• 3,3’Dibromosulfongallein
• ROUGE DE BROMOPYROGALLOL
• Bromopyrogallol
• alpha-(5-bromo-2,3-dihydroxy-4-oxo-2,5-cyclohexadienylidene)-alpha-(5-bromo-2,3,4-trihydroxyphenyl)toluenesulphonic acid
• 5',5''-DIBROMOPYROGALLOLSULFONEPHTHALEIN
• DIBROMOPYROGALLOLSULFONPHTHALEINE
• BROMOPYROGALLOL RED
• spiro[3h-2,1-benzoxathiole-3,9’-[9h]xanthene]-3’,4’,5’,6’-tetrol,2’,7’-dibromo