| Parameter | Spezification |
|---|---|
|
Aspect |
light brown or beige to greyish-beige powder |
|
Identity (UV-Spectroscopy) |
passes test |
|
Molar Extinction |
min. 55,000.0 |
|
Maximum of absorption (in buffer pH-5) |
607.0 - 615.0 nm |
|
Molar Extinction |
min. 7,500.0 |
|
Maximum of absorption (in buffer pH-5) |
383.0 - 391.0 nm |
|
Loss on drying (105°C) |
max. 3.0 % |
|
Purity Sum of Bromohomologue (HPLC) |
min. 97.0 A% |
|
Purity Tetrabromophenol blue (HPLC) |
min. 70.0 A% |
Tetrabromophenol Blue
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