Technical Data Sheet
Bromothymol blue, 5 g
p.a., ACS
Pack Qty.
Pack.
3',3''-Dibromothymolsulphonphthaleine, BTB
Empirical formula C27H28Br2O5S
Molar mass (M) 624,40 g/mol
Melting point (mp) 202 °C
WGK 1
CAS No. 76-59-5
EG-Nr. 200-971-2
Molar mass (M) 624,40 g/mol
Melting point (mp) 202 °C
WGK 1
CAS No. 76-59-5
EG-Nr. 200-971-2
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 0.64 ml NaOH 0.1 mol/l and fill up with water to 100 ml
Indicator pH 6.0-7.6
Indicator pH 6.0-7.6
€31.10/Pack Qty.
excl. VAT. | 5 g per Pack Qty.
Art. No. T117.1
In production
from 6 Pack Qty.
€29.54/Pack Qty.
from 24 Pack Qty.
€27.99/Pack Qty.
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Product details
Bromothymol blue p.a., ACS
Technical Information
Colour conversion | yellow - blue |
Transition range pH | 6,0 - 7,6 |
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Bromothymol blue
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
---|---|---|---|---|---|
T117.1 | 5 g | glass |
€31.10 |
|
|
T117.2 | 25 g | glass |
€78.40 |
|
|
T117.3 | 50 g | glass |
€134.40 |
|
|
T117.7 | 100 g | glass |
€235.45 |
|
|
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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 | light pink powder |
Appearance of solution | complies |
pH-transition range | 6.0 (yellow) - 7.6 (blue) |
Loss on drying (110 °C) | ≤3 % |