Technical Data Sheet
Bromocresol green, 25 g
ACS
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3,3',5,5'-Tetrabrom-m-cresolsulfonphthalein, BCG
Empirical formula C21H14Br4O5S
Molar mass (M) 698,04 g/mol
Melting point (mp) 218 °C
WGK 1
CAS No. 76-60-8
EG-Nr. 200-972-8
Molar mass (M) 698,04 g/mol
Melting point (mp) 218 °C
WGK 1
CAS No. 76-60-8
EG-Nr. 200-972-8
Indicator pH 3.8-5.4
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 0.58 ml NaOH 0.1 mol/l and fill up with water to 100 ml
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 0.58 ml NaOH 0.1 mol/l and fill up with water to 100 ml
€119.35/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. T115.4
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Product details
Bromocresol green ACS
Technical Information
| Colour conversion | yellow - blue |
| Transition range pH | 3,8 - 5,4 |
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Bromocresol green
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| T115.1 | 1 g | glass |
€21.40 |
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| T115.2 | 5 g | glass |
€37.10 |
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| T115.3 | 10 g | glass |
€63.35 |
|
|
| T115.4 | 25 g | glass |
€119.35 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Appearance | yellowish to pink-brown powder |
| Appearance of solution | complies |
| pH-transition range | 3.8 (yellow)-5.4 (blue) |
| Loss on drying (110 °C) | ≤3 % |