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Bromothymol Blue sodium salt
Excl. VAT
Incl. VAT
£8.35 to £47.52
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| Variation ID | Product Code | Pack Size | List Price | Qty | |
|---|---|---|---|---|---|
| RRBD25688-T | 5g | £8.35 | |||
| RRBD25688-U | 10g | £26.41 | |||
| RRBD25688-W | 25g | £47.52 |
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Bromothymol blue (also known as bromothymol sulfone phthalein, and BTB) is a pH indicator for weak acids and bases. It is mostly used in applications that require measuring substances that would have a relatively neutral pH (near 7), such as managing the pH of pools and fish tanks.
- Biological Dye
- pH Indicator
- CO2 Indicator
Dye Content: >95%
Molecular Formula: C27H27Br2NaO5S
Molecular Weight: 646.36
Melting Point: 200-202 deg C
Cas Number: 34722-90-2
Einecs Number: 252-169-7
HS Code / Commodity Code: 3822900000
Hazard Phrases: H0001