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发布日期:2022/5/19 14:19:00

简介:溴甲酚紫,酸碱指示剂,颜色变化由浅黄色至紫红色,变色范围的pH值为5.2-6.8

溴甲酚紫物理化学性质:

密度

1.8±0.1 g/cm3

沸点

590.2±50.0 °C at 760 mmHg

熔点

240 °C (dec.)(lit.)

分子式

C21H16Br2O5S

分子量

540.222

闪点

310.7±30.1 °C

精确质量

537.908508

PSA

92.21

LogP

5.92

外观性状

紫色结晶粉末

蒸汽压

0.0±1.7 mmHg at 25°C

折射率

1.695

储存条件

1.储存于阴凉、通风的库房。远离火种、热源。应与氧化剂等分开存放,切忌混储。

2.配备相应品种和数量的消防器材。

3.储区应备有泄漏应急处理设备和合适的收容材料。

稳定性

1.避免与强氧化物接触。

2.溶于乙醇及稀碱溶液,乙醇溶液呈绿色。与二元羟酸反应显黄色。与季铵阳离子生成离子缔合物,可用有机溶剂萃取。

水溶解性

practically insoluble

 

溴甲酚详细介绍:

中文名称:

溴甲酚紫

中文别名:

溴甲酚紫;二溴邻甲酚磺酞;2-羟乙基肼;Bromocresol Purple 溴甲酚紫;溴甲酚紫, ACS级,指示剂;溴甲酚紫水溶液;溴甲酚紫游离酸;二溴邻甲酚磺呋酞;二溴邻甲酚磺酜酞;二溴邻甲酚磺酰酞;溴甲酚红;溴甲酚红紫,indicatorgrade,pure;溴甲酚紅;溴甲酚紫,二溴邻甲酚磺酞,二溴邻甲酚磺酞;溴甲酚紫指示液(药典),Bromocresol Purple;5,5′-二溴-邻甲酚磺酰酞;溴甲酚紫磺酸内酯;溴甲酚紫,IND;溴甲酚紫(98%)

英文名称:

Bromocresol purple

英文别名:

3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide;5,5-Dibromo-o-cresolsulfonephthalein;BCP;Bromcresol Purple;dibromo-o-cresolsulphonephthalein;Bromocresol Purple;BROMOCRESOL PURPLE, INDICATOR;BromocresolPurple,indicatorgrade,pure140GR;BROMOCRESOL PURPLE FREE ACID;2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-methylphenol;5,5″-DibroMo-o-cresolsulfonphthalein;5,5'-Dibromo-o-cresolsulfonphthalein;Bromcresol purple sultone form;BroMocresol Purple, pure, indicator grade;BroMocresol red;IND;5',5"-Dibromo-o-cresolsulfonephthalein;5',5''-Dibromo-o-cresolsulfonephthalein;Nsc 374134;bromocresol;M.W. 540.24;BromocresolPurpbe;BroMocresol purole;pourpredebromocresol;Bromocresolred;201C22C3EC;NSC374134;Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-;2-bromo-4-[3-(3-bromo-4-hydroxy-5-methyl-phenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methyl-phenol;C21H16Br2O5S;Bromkresolpurpur;3,3-bis(3-bromo-4-hy;Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl-;3,3-bis(3-bromo-4-hydroxy-5-methylphenyl)benzo

CAS号:

115-40-2

分子式:

C21H16BR2O5S

分子量:

540.22

详细描述

博飞美科商城提供的[Sigma-Aldrich]Bromocresol Purple为博飞美科科技出品的其它生化试剂,产品稳定,定制速度快,极大地方便了广大科研客户的使用需求。产品包装为25G,安全运输。

属性:

质量水平:200

形式:powder

pH值(酸碱度):5.2-6.8, yellow to purple

mp:240 °C (dec.) (lit.)

溶解性:methanol: 4 mg/mL, orange

application(s):

diagnostic assay manufacturing

hematology

histology

储存温度:room temp

SMILES string:Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4

InChI:1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3

InChI key:ABIUHPWEYMSGSR-UHFFFAOYSA-N

一般描述:

溴甲酚紫是一种pH指示剂。它可从黄色(5.2)变为紫色(6.8)。

应用:

溴甲酚紫已被用作酵母培养基中的一种pH指示剂。它已被用作嗜热脂肪土芽孢杆菌亚种Calidolactis培养基中的一种pH指示剂。

血清-白蛋白的分光光度测定

包装:

5, 25, 100 g in glass bottle

查询关键词:115-40-2溴甲酚紫Bromocresol Purple,Sigma-Aldrich,上海现货

 

 

货号 产品名称 品牌 规格型号 包装 目录价 促销价 数量 购物车
PA19810 溴甲酚紫指示剂,0.1%(w/v)in water ,115-40-2 PERFEMIKER 0.1%(w/v)in water 100ml ¥61.00
PA19810 溴甲酚紫指示剂,0.1%(w/v)in water ,115-40-2 PERFEMIKER 0.1%(w/v)in water 500ml ¥223.00
PM01829 溴甲酚紫指示液(用于微生物限度检查),药典试液 ,115-40-2 PERFEMIKER 100ml ¥120.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 25g ¥279.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 5g ¥89.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 100g ¥818.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 500g ¥2501.00
PM01915 1.6%溴甲酚紫指示液 ,115-40-2 PERFEMIKER 100ml ¥180.00
PA19806 溴甲酚紫指示剂,0.04% ,115-40-2 PERFEMIKER 0.04% 500ml ¥223.00
PA19806 溴甲酚紫指示剂,0.04% ,115-40-2 PERFEMIKER 0.04% 100ml ¥61.00
PA19813 溴甲酚紫-溴百里酚蓝混合指示剂,0.2% (w/v) in methanol (methanol) ,115-40-2 PERFEMIKER 0.2% (w/v) in methanol (methanol) 100ml ¥138.00
PA19813 溴甲酚紫-溴百里酚蓝混合指示剂,0.2% (w/v) in methanol (methanol) ,115-40-2 PERFEMIKER 0.2% (w/v) in methanol (methanol) 500ml ¥465.00
PA19812 溴甲酚紫指示剂,0.1% (w/v) in methanol (methanol) ,115-40-2 PERFEMIKER 0.1% (w/v) in methanol (methanol) 500ml ¥343.00
PA19811 溴甲酚紫指示剂,1%(w/v)in methanol (甲醇) ,115-40-2 PERFEMIKER 1%(w/v)in methanol (甲醇) 500ml ¥343.00
PA19808 溴甲酚紫指示剂,1%(w/v)in water ,115-40-2 PERFEMIKER 1%(w/v)in water 500ml ¥223.00
PA19808 溴甲酚紫指示剂,1%(w/v)in water ,115-40-2 PERFEMIKER 1%(w/v)in water 100ml ¥61.00
PA19809 溴甲酚紫指示剂,0.4%(w/v)in water ,115-40-2 PERFEMIKER 0.4%(w/v)in water 500ml ¥223.00
PA19809 溴甲酚紫指示剂,0.4%(w/v)in water ,115-40-2 PERFEMIKER 0.4%(w/v)in water 100ml ¥61.00
PM01484 溴甲酚紫指示液,药典试液 ,115-40-2 PERFEMIKER 100ml ¥120.00
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