![Bromophenol blue Cas: 115-39-9 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol] Featured Image](https://cdn.globalso.com/xdbiochems/115-39-9.jpg)
Bromophenol blue Cas: 115-39-9 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol]
| Catalog Number | XD90525 |
| Product Name | Bromophenol blue |
|
CAS |
115-39-9 |
|
Molecular Formula |
C19H10Br4O5S |
|
Molecular Weight |
669.96 |
| Storage Details | Ambient |
| Harmonized Tariff Code | 29349990 |
Product Specification
|
Appearance |
Powder |
|
Assay |
99% |
|
Loss on Drying |
< 1% (110°C) |
|
Storage Temperature |
+20 ° C |
|
Solubility |
0.1% (95% Ethanol): Clear solution |
|
Maximum Absoprtion |
Wavelength of maximum absorption(pH 3.1) λ1 max: 434-439 nm, Wavelength of maximum absorption (pH 4.6) λ2 max: 590-593 nm |
|
Absorptivity |
Absorptivity (A1%/1cm at pH 3.1, at λ1 max): 350-385, Absorptivity (A1%/1cm at pH 4.6, at λ2 max): 940-1000 |
|
Transition Range |
pH 3.1 - 4.6 Greenish Yellow–Blue Violet |
|
Transition Range pH 3.0-4.6 |
Greenish yellow |
|
Solubility 0.1% [EtOH] |
Clear yellow solution |
Close
