Description
Bromocresol purple CAS 115-40-2
Item |
Standard |
The maximum absorption wavelength: λ1（PH 35.2）nm |
427~431 |
The maximum absorption wavelength: λ2(PH 56.8) nm |
588~590 |
Mass absorption coefficient（L/cm。g）α1(λ1PH 5.2,Dry sample) |
40.5~45.0 |
Mass absorption coefficient（L/cm。g）α2（λ2PH 56.8,Dry sample） |
100.0~110.0 |
PH Discoloration domain |
5.2（yellow）~6.8（purple） |
Dilute alkali dissolution test |
Conforms |
Residue on ignition(Sulfate) |
0.1 |
Loss on Drying |
0.5 |
Appearance |
Conforms |
Bromocresol Purple Usage
1. Bromocresol Purple can be used as an indicator for acid-base, chromatographic analysis, and non-aqueous titration.
2. The pH range of Bromocresol Purple: 5.2 (yellow)-6.8 (purple).
3. Bromocresol Purple can be used as an adsorption indicator and an internal standard for amino acid chromatography.
4. Bromocresol Purple can be used for silver salt titration of thiocyanate and spectrophotometric method to precipitate serum proteins.
Bromocresol Purple Packaging and Shipping
Packing: 25kg /drum
Delivery: by express, by sea,by air
Bromocresol Purple Storage
Stored in a cool ventilated warehouse.
Same series products
Bromocresol purple |
115-40-2 |
Bromocresol green |
76-60-8 |
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