18470
Bromothymol Blue sodium salt
suitable for microscopy
Synonym(s):
Bromthymol Blue sodium salt, 3′,3′′-dibromothymolsulfonephthalein sodium salt
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About This Item
grade
Molecular Biology
form
powder
technique(s)
titration: suitable
visual transition interval
6.0-7.6, yellow to blue
suitability
suitable for microscopy
storage temp.
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
InChI
1S/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 key
NMKFVGALBGZKGW-FKWCIMQXSA-M
General description
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.
Application
- In preparations of pH indicator solutions
- In phospholipid staining on tissues and cells prepared on microscopy slides
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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