Product Name: BROMOCRESOL GREEN
Product Information
CAS No: 76-60-8
Molecular Formula:C21H14Br4O5S
Molecular Weight：698.01
Appearance: Yellow crystal
BROMOCRESOL GREEN CAS 76-60-8
| Item | Specifications |
| Assay (%) | ≥98.5 |
| PH Color change interval | 3.8 (yellow-green)-5.4 (blue) |
| Maximum absorption wavelength (mm) | λ1 (PH3.8)440-445 |
| λ2 (PH5.4) 615-618 | |
| Mass absorption coefficient, L/(cm.g) | α1(λ1, PH3.8 dry sample) 24-28 |
| α2(λ1, PH5.4 dry sample) 53-58 | |
| Ethanol dissolved test | Pass test |
| Loss on drying | ≤3.0 |
| Residue on ignition (as SO4)% | ≤0.25 |
Used as acid-base indicator and cell staining agent
1kg/bag 25kg/drum
