0102 ib0304 ib05
Factory Supply UV Absorber Benzophenone-6 / Bp-6 CAS 131-54-4
Cov khoom
•Refractive Index:1.5000 (kwv yees)
•Melting Pointx:133-136 ºC
•Boiling Point:439.3 ºC ntawm 760 mmHg
•Flash Point:164.4°C dej
•PKA:6.81 ± 0.35 (Tshaj tawm)
•PSA:75.99 000 Nws
•Qhov ntom:1.291 g / cm3
•Cia Temp.:2-8 ° C (tiv thaiv lub teeb)
•Solubility.:Chloroform (me ntsis), Methanol (me ntsis, rhaub)
• Cov tsos mob:Yellow crystalline hmoov
• LogP:2.34600 Nws
•Exact Mass:274.08412354 ib
Specification
Yam khoom | Specification | |
| Qhov tshwm sim | Dawb los yog lub teeb daj hmoov | |
| Melting point | ≥134ºC | |
| Poob rau ziab | 0.5% | |
| Assay UV absorber BP-6 | ≥99.0% | |
| Hazen | ≤ 2.0 | |
| Hnyav hlau | ≤ 5ppm | |
| Kev xa tawm | > 90% ntawm 450-550nm > 95% ntawm 500nm | |
Cov khoom siv
UV absorber Benzophenone-6,2,2'-dihydroxy-4,4'-dimethoxybenzophenone. Ua raws li cov roj soluble UV absorber rau kev tiv thaiv dav dav, nrog rau kev ua haujlwm siab.
UV absorber Benzophenone-6 muaj kev nyab xeeb thiab ruaj khov rau cua sov. Nws pab tiv thaiv cov xim, cov khoom xyaw nquag thiab cov tshuaj tsw qab hauv kev npaj tshuaj pleev ib ce tiv thaiv kev puas tsuaj ntawm UV hluav taws xob. Siv rau hauv cov khoom siv hnub ci.
Ntim Thiab Cia
Pob:
25kg / carton nruas lossis raws li koj xav tau.
Lus Cim: Cov tshuaj muaj pes tsawg leeg thiab qhov loj tuaj yeem ua kom zoo los ntawm cov neeg siv khoom xav tau
Cia:
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated. Cia sib nrug ntawm cov khoom ntim khoom noj lossis cov khoom siv tsis sib xws.
Kev Tiv Thaiv Kev Nyab Xeeb
Kev ceev faj rau kev nyab xeeb
Tuav nyob rau hauv qhov chaw zoo ventilated. Hnav khaub ncaws tiv thaiv kom haum. Tsis txhob kov ntawm daim tawv nqaij thiab qhov muag. Tsis txhob tsim cov hmoov av thiab aerosols. Siv cov cuab yeej uas tsis muaj teeb meem. Tiv thaiv hluav taws los ntawm electrostatic tawm chav.