UV 144
CAS No.: 63843-89-0
Product Name: UV 144
CAS#63843-89-0
Package: 20kg/box
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#63843-89-0
Package: 20kg/box
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of UV 144 :
| Items | Specification | Results | |
| Purity HPLC % | ≥98.0 | 98.5 | |
| Appearance | White crystalline powder | White crystalline powder | |
| Loss on drying % | ≤0.5 | 0.15 | |
| Ash % | ≤0.1 | 0.02 | |
| Melting point ℃ | 148-152 | 149.6-150.7 | |
| Assay % | 425nm | >95.0 | 98.7 |
| 460nm | >97.0 | 99.1 | |
| 500nm | >98.0 | 99.3 | |
