Thymolblue
IND
- Product Code: 51539
Alias:
Thymol Blue; Thymol Blue, Thymol Blue, Thymol Sulfonphthalein, Thymol Blue
CAS:
76-61-9
| Molecular Weight: | 466.59 g./mol | Molecular Formula: | C₂₇H₃₀O₅S |
|---|---|---|---|
| EC Number: | 200-973-3 | MDL Number: | MFCD00005869 |
| Melting Point: | 221 °C | Boiling Point: | |
| Density: | Storage Condition: | room temperature |
Product Description:
Thymol blue is widely used as a pH indicator in various chemical and biological applications. It is particularly useful in titrations to determine the acidity or alkalinity of a solution, as it exhibits distinct color changes at different pH levels. In acidic conditions, it appears red, turning yellow in neutral solutions, and blue in alkaline environments. This property makes it valuable in laboratory settings for monitoring pH changes during experiments. Additionally, thymol blue is employed in microbiology to assess the pH of culture media, ensuring optimal conditions for microbial growth. It is also used in educational demonstrations to visually illustrate pH transitions in chemistry classes.
Product Specification:
| Test | Specification |
|---|---|
| APPEARANCE | FAINT GREEN TO VERY DARK GREEN OR BROWN-GREEN POWDER |
| SOLUBILITY IN ETOH50VOL | almost transparency |
| SOLUBILITY IN NAOH SOLUTION | ARLMOST TRANSPARENCY |
| TRANSITION INTERVALPH | YELLOW8.0 TO 9.6(PUTPLISH BLUE) |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 5.000 | 10-20 days | £8.82 |
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| 25.000 | 10-20 days | £22.16 |
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| 100.000 | 10-20 days | £67.17 |
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| 500.000 | 10-20 days | £321.61 |
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Thymolblue
Thymol blue is widely used as a pH indicator in various chemical and biological applications. It is particularly useful in titrations to determine the acidity or alkalinity of a solution, as it exhibits distinct color changes at different pH levels. In acidic conditions, it appears red, turning yellow in neutral solutions, and blue in alkaline environments. This property makes it valuable in laboratory settings for monitoring pH changes during experiments. Additionally, thymol blue is employed in microbiology to assess the pH of culture media, ensuring optimal conditions for microbial growth. It is also used in educational demonstrations to visually illustrate pH transitions in chemistry classes.
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