PRODUCTS > Organic product
Bromocresol purple
| Product name: | Bromocresol purple | |
| CAS NO.: | 115-40-2 | |
| Molecular formula: | C21H166BrO5S |
|
| Molecular Weight: | 540.22 | |
| Properties: | Light yollow ore rugosa rose red crystalline powder,solve in alcohol,insolve in water. | |
| Specification (Phenol) | ||
| CAS NO.: | 115-40-2 | |
| Molecular Formula: | C21H166BrO5S | |
| Molecular weight | 540.22 | |
| Properties: | Light yollow ore rugosa rose red crystalline powder,solve in alcohol,insolve in water. | |
| Specification(Q/SS•213—2007) | ||
| Items: | Ind Grade | |
| Solubllity in alcohol | Passes test | |
| Sulfated ash, percent | ≤0.1 | |
| Maximal absorption wavelength(nm£© |
λ1 (PH5.2) 427-431 λ2 (PH6.8) 588-591 |
|
| Quality absorpting coefficient (L/cm•g) |
α1(λ1PH5.2£¬dry sample) 40-45 α2 (λ2PH6.8£¬dry sample) 100.0-110.0 |
|
| Loss on drying w,percent | ≤0.5 | |