TBPE (Tetrabromophenolphthalein Ethyl Ester Potassium Salt)
CAS: 62637-91-6
Ref. TR-T104030
| 50mg | 92.00 € | ||
| 100mg | 142.00 € | ||
| 250mg | 159.00 € |
Estimated delivery in United States, on Tuesday 14 Jan 2025
Product Information
Name:
TBPE (Tetrabromophenolphthalein Ethyl Ester Potassium Salt)
Controlled Product
Synonyms:
- potassium;2,6-dibromo-4-[(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)-(2-ethoxycarbonylphenyl)methyl]phenolate
- Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester, potassium salt
- Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester, potassium salt (1:1)
- Phenolphthalein, 3′,3′′,5′,5′′-tetrabromo-, ethyl ester, potassium deriv.
- TBPE (=Tetrabromophenolphthalein ethyl ester potassium salt)
Description:
Applications TBPE (Tetrabromophenolphthalein Ethyl Ester Potassium Salt) is a sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations. TBPE has been incorporated into colour-changing test strips for lead(II), and has been used in testing for ethoxylated nonionic surfactants.
References Takahashi, Y.; Anal. Sci., 23, 147 (2007); Kamaya, M.; et al.: Mizu Kankyo Gakkaishi, 27, 735 (2004).
Notice:
Our products are intended for lab use only. For any other use, please contact us.
Brand:
TRC
Long term storage:
Notes:
Chemical properties
Molecular weight:
700.051
Formula:
C22H13Br4O4·K
Color/Form:
Green To Black
InChI:
InChI=1S/C22H14Br4O4.K/c1-2-30-22(29)14-6-4-3-5-13(14)19(11-7-15(23)20(27)16(24)8-11)12-9-17(25)21(28)18(26)10-12;/h3-10,27H,2H2,1H3;/q;+1/p-1
InChI key:
InChIKey=WCIQBKUTYDIBJC-UHFFFAOYSA-M
SMILES:
CCOC(=O)c1ccccc1C(=C1C=C(Br)C(=O)C(Br)=C1)c1cc(Br)c(O[K])c(Br)c1
MDL:
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EINECS:
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HS code:
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