Optical brightener (OB-1)
Khoom siv: Optical brightener (OB-1)
CAS Nr .: 1533-45-5
Molecular Formula: C28H18N2O2
Qhov hnyav: 414.45
Cov qauv qauv:
Kev Siv: Cov khoom no yog tsim rau cov xim dawb thiab ci ci ntawm PVC, PE, PP, ABS, PC, PA thiab lwm yam yas. Nws muaj tsawg npaum li cas, muaj zog adaptability thiab zoo dispersion. Cov khoom no muaj cov tshuaj toxicity tsawg heev thiab tuaj yeem siv rau cov yas yas rau cov khoom ntim khoom noj thiab cov menyuam yaus cov khoom ua si.
Specifications:
| Yam khoom | Txuj |
| Qhov tshwm sim | Yellowish ntsuab crystal hmoov los yog Yellowish crystal hmoov |
| Melting point | 357-361 ℃ |
| Purity | ≥98.5% |
| Xim ntxoov ntxoo | Xiav |
| Kev zoo | ≥300 mesh |
| Cov ntsiab lus dej ceev ceev | ≤ 0.5% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb