产地 | 中国 |
品牌 | regal |
英文名称 | Bromocresol green |
纯度 | % |
CAS编号 | 76-60-8 |
规格 | 5g/10g/25g/100g |
溴甲酚绿 |
76-60-8 |
IND |
10克 |
48 |
常温 |
||
中文名称 : |
|||||||
中文同义词 : |
溴甲酚绿 ; 溴甲酚蓝 ; 四溴间甲酚磺酚酞 ; 溴甲酚绿 ACS 级 ; 溴甲酚绿指示剂 ; 溴甲酚藍 ; 溴甲酚绿 / 溴甲酚蓝 ; 四溴甲酚磺酞 |
||||||
英文名称 : |
Bromocresol green |
||||||
英文同义词 : |
4,4 ’ -(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-3-methylphenol)s,s-dioxide;4,4 ’ -(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-m-cresol)s,s-dioxide;m-cresol,4,4 ’ -(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-,s,s-dioxide;phenol,4,4 ’ -(3h-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-3-methyl-,s,s-diox;Phenol,4,4 ’ -(3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-3-methyl-,S,S-dioxide;tetrabromo-m-cresolphthaleinsulfone;vertdebromocresol;BACILLUS OF CALMETTE AND GUERIN |
||||||
CAS 号 : |
|||||||
分子式 : |
C21H14Br4O5S |
||||||
分子量 : |
698.01 |
||||||
EINECS 号 : |
200-972-8 |
||||||
Mol 文件 : |
用途说明 |
酸碱指示剂,但 pH=3.8 时呈黄色, pH=5.4 时呈蓝绿色, pH=4.5 时开始有颜色的明显变化。 |
|
PH = 3.8 pH indicator, but yellow, pH = 5.4 blue-green, pH = 4.5 began to have color change obviously. |
制备来源 |
将间甲苯酚磺酰酞悬浮在冰醋酸中,在加热情况下与溴反应而得。 |
|
Between the methyl phenol sulfonic acid phthalein suspended in glacial acetic acid, under the condition of heating reaction with bromine. |