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Bromocresol Purple
Chemical Name |
Bromocresol Purple |
Synonyms |
5',5''-Dibromo-o-cresolsulfonephthalein; BCP |
CAS No. |
115-40-2 |
Molecular formula |
C21H16Br2O5S |
EINECS No. |
204-087-8 |
Molecular weight |
540.22 |
Molecular Structure |
|
Details |
Appearance: Light yellow or light rose red crystalline powder Maximal absorption wavelength: λ1(PH5.2) 427~431 λ2 (PH6.8) 588~591 Absorption coefficient(L/cm·g): α1(λ1PH5.2, dry sample) 40~45 α2 (λ2PH6.8, dry sample) 100.0~110.0 Solubility in alkali: Passes test Sulfated ash: 0.1%max Loss on drying: 0.5%max Solubility: solve in alcohol,insolve in water. Packing: 25kg/ fibre drum |
Main Application |
Indicator |
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