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Bromothymol Blue Sodium Salt

溴百里酚蓝 钠盐

品牌
Sigma-Aldrich
CAS
34722-90-2
货号
18470
规格纯度
for microscopy (Bot., Hist., Vit.), indicator (pH 6.0-7.6)
参考价格
355.85 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
34722-90-2
Bromothymol Blue Sodium Salt
3′,3′′-dibromothymolsulfonephthalein sodium salt
Bromthymol Blue sodium salt
溴百里酚蓝 钠盐
3′,3′′-二溴麝香草酚磺酰酞 钠盐
产品介绍:

产品说明

一般描述

Bromothymol blue is a pH indicator for weak acids and bases. In neutral solution, it appears bluish-green. At pH above 7.6 it appears blue, and at pH below 6.0 it appears yellow.
Bromothymol blue (BTB) is an anionic dye. It can be protonated or deprotonated to generate yellow or blue. BTB helps to make ion-pair complex, that is used to identify several pharmaceutical compounds with the help of extractive spectrophotometric methods.

应用

Suitable for use:

  • In preparations of pH indicator solutions
  • In phospholipid staining on tissues and cells prepared on microscopy slides

基本信息

经验(实验)分子式C27H27Br2NaO5S
分子量646.36
Beilstein6887926
EC 号252-169-7
MDL编号MFCD00077263
PubChem化学物质编号57647742
NACRESNA.25

产品性质

质量水平100
等级for microscopy (Bot., Hist., Vit.)
for molecular biology
indicator (pH 6.0-7.6)
形式powder
technique(s)titration: suitable
视觉变色范围6.0 - 7.6, yellow to blue
储存温度room temp
SMILES string[Na+].CC(C)c1cc(c(C)c(Br)c1O)C(=C2\C=C(C(C)C)C(=O)C(Br)=C2C)\c3ccccc3S([O-])(=O)=O
InChI1S/C27H28Br2O5S.Na/c1-13(2)18-11-20(15(5)24(28)26(18)30)23(17-9-7-8-10-22(17)35(32,33)34)21-12-19(14(3)4)27(31)25(29)16(21)6;/h7-14,30H,1-6H3,(H,32,33,34);/q;+1/p-1/b23-21+;
InChI keyNMKFVGALBGZKGW-FKWCIMQXSA-M

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)

Sigma-Aldrich

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