Bromophenol red
Indicator grade
- Product Code: 111774
Alias:
Bromophenol Red; Dibromophenolsulfonphthalein
CAS:
2800-80-8
| Molecular Weight: | 512.17 g./mol | Molecular Formula: | C₁₉H₁₂Br₂O₅S |
|---|---|---|---|
| EC Number: | MDL Number: | ||
| Melting Point: | Boiling Point: | ||
| Density: | Storage Condition: | room temperature |
Product Description:
Used as a pH indicator in various laboratory applications, particularly in microbiology and biochemistry. It helps in determining the pH range of solutions, typically changing color from yellow to red between pH 5.2 and 6.8. Commonly employed in cell culture media to monitor pH changes, ensuring optimal conditions for cell growth. Also utilized in electrophoresis and titration experiments to visualize pH shifts. In addition, it serves as a tracking dye in agarose gel electrophoresis to monitor the progress of DNA or RNA migration. Its color-changing property makes it a valuable tool in analytical chemistry for detecting endpoint reactions.
Product Specification:
| Test | Specification |
|---|---|
| Appearance | Red To Brown Crystals Or Powder |
| Absorptivity (1%, 1cm, (pH 4.7) At λ Max. 439.0nm) | 340-370 |
| Absorptivity (1%, 1cm, (pH 6.3) At λ Max. 579.5nm) | 585-720 |
| Loss On Drying (110 Degree Celsius, 1hr) | 0%-5% |
| Solubility In Ethanol | Faintly Yellow To Yellow, Clear, 0.1 mg/ml |
| Transition Range | pH 4.7 To pH 6.3 (Greenish Yellow - Purple) |
| SOLUBILITY IN ETHANOL | Faintly Yellow to Yellow,Clear,0.1 mg/ml |
| Transition Range | pH 4.7 to pH 6.3 (Greenish Yellow - Purple) |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 1.000 | 10-20 days | $29.63 |
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| 5.000 | 10-20 days | $94.93 |
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| 25.000 | 10-20 days | $351.08 |
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| 100.000 | 10-20 days | $1,004.02 |
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| 500.000 | 10-20 days | $3,591.16 |
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Bromophenol red
Used as a pH indicator in various laboratory applications, particularly in microbiology and biochemistry. It helps in determining the pH range of solutions, typically changing color from yellow to red between pH 5.2 and 6.8. Commonly employed in cell culture media to monitor pH changes, ensuring optimal conditions for cell growth. Also utilized in electrophoresis and titration experiments to visualize pH shifts. In addition, it serves as a tracking dye in agarose gel electrophoresis to monitor the progress of DNA or RNA migration. Its color-changing property makes it a valuable tool in analytical chemistry for detecting endpoint reactions.
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