A7693812
TBPE , Indicator level , 62637-91-6
Synonym(s):
2,5,8,11-Tetra-tert-butylperylene;2,5,8,11-Tetrakis(1,1-dimethylethyl)perylene;TBP
CAS NO.：62637-91-6
Empirical Formula: C22H13Br4KO4
Molecular Weight: 700.05
MDL number: MFCD00011662
EINECS: 263-661-6
| Pack Size | Price | Stock | Quantity |
| 1G | RMB607.20 | In Stock |
|
| 5G | RMB2869.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 210 °C (dec.)(lit.) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Methanol (Slightly) |
| form | Crystalline Powder or Granules |
| color | Blue to blue-black |
| Water Solubility | Soluble in water. |
| BRN | 3848263 |
| Stability: | Hygroscopic |
| EPA Substance Registry System | Benzoic acid, 2-[(3,5-dibromo-4-hydroxyphenyl)(3,5-dibromo-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-, ethyl ester, potassium salt (62637-91-6) |
Description and Uses
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.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29189900 |
