Categories
-
Adhesives
6
Amines
115
Amino Acids
210
Analytical Reagents
751
Antibiotics
275
Bioactive Small Molecules
806
Aroma Chemicals
247
Biochemicals
1158
Boronic Acids
4
Buffers
105
Building Blocks
2196
Carbohydrates
193
Catalysts
120
Chiral Compounds
77
Coccus nucifera oil
0
Detergents
63
Diagnostic Raw Materials
273
Flavours and Fragrance Materials
236
Fluorinated Products
68
Furans
7
Gases in Solution
53
Grignard Reagents
32
HPLC Reagents
8
Imidazoles
19
Indoles
48
Inorganic Chemicals
360
Ion-Pair Reagents
21
Ligands
81
Organics
1651
Oxazoles
3
Peptide Reagents
102
Phenols
55
Picolines
0
Piperazines
13
Pyrazines
3
Pyridines
69
Pyrimidines
36
Quaternary Ammonium salts
45
Reagents
114
Research Organics & Inorganics
895
Salts
311
Sealing Compounds
1
Sherclin
1
Solvents
134
Stains & Indicators
324
Sugars
67
Tailor-made solutions
1
Testing Standards
4
Uncategorised
23
Water Analysis
12
Bromothymol Blue
(35458451 | 76-59-5)
| CAS: | 76-59-5 |
|---|---|
| Molecular Formula: | C27H28Br2O5S |
| Molecular Weight: | 624.38 |
| Availablility: | In Stock |
|---|---|
| Downloads: | Product Specification | Safety Data Sheet [EN] |
| 35458451-25g | 25g | £77.30 | |
| Bulk Order | |||
| 35458451-25g | 25g | €108.30 | |
| Bulk Order | |||
| 35458451-25g | 25g | $116.00 | |
| Bulk Order | |||
Safety Data Sheet
Certificate of Analysis
Product Detail
| Product Code | 35458451 | ||||
| Product Name | Bromothymol Blue | ||||
| Categories | Stains & Indicators | ||||
| CAS | 76-59-5 | ||||
| Molecular Formula | C27H28Br2O5S | ||||
| Molecular Weight | 624.38 | ||||
| Storage Details | Ambient | ||||
| Harmonised Tariff Code | 29349990 |
Product Specification
| Loss on Drying | ≤ 3% | ||||
| Dye Content | ≥95% | ||||
| Transition Range | pH 5.8 - 7.6 Yellow - Blue | ||||
| Appearance | Purple/ brown powder | ||||
| Solubility at 0.1% (95% Ethanol) | Clear Solution | ||||
| Wavelength of maximum absorption(pH 5.8) λ1 max | 430 - 435 nm | ||||
| Wavelength of maximum absorption (pH 7.6) λ2 max | 615 - 618 nm | ||||
| Absorptivity (E 1% in 1cm cell at λ1 max),pH 5.8 | 260 - 300 | ||||
| Absorptivity (E 1% in 1cm cell at λ2 max),pH 7.6 | 470 - 520 |
Safety Information
| Pictograms |
|
||||
| Signal word | none | ||||
| Hazard statements |
|
||||
| Precautionary statements |
|