Bromophenol blue, 5 g
Molar mass (M) 669,99 g/mol
Melting point (mp) 273 °C
WGK 1
CAS No. 115-39-9
EG-Nr. 204-086-2
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 0.74 ml NaOH 0.1 mol/l and make up to 100 ml with water
€27.45/Pack Qty.
excl. VAT. | 5 g per Pack Qty.
Art. No. T116.1
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Product details
Bromophenol blue ACS, for microscopy
| Dyeing | dead cells blue |
| Colour conversion | yellow - blue |
| Transition range pH | 3,0 - 4,6 |
| Use | vitality test of spermatozoa |
- Subtotal: 0.00
| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| T116.1 | 5 g | glass |
€27.45 |
|
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| T116.2 | 10 g | glass |
€39.70 |
|
|
| T116.3 | 25 g | glass |
€63.35 |
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- Subtotal: 0.00
Downloads / MSDS
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Certificates of Analysis
Guarantee analysis
| Appearance | pink powder |
| Appearance of solution | complies |
| pH-transition range | 3.0 (yellow)- 4.6 (blue) |
| Loss on drying (110 °C) | ≤1.0 % |