Lub npe tshuaj:4,4′-Sulfonyldiphenol
Molecular Formula:C12H10O4S
Molecular Luj:250.3 ib
CAS Nr.:80-09-1
Cov qauv qauv:
High ntshiab khoom (1) | Cov khoom zoo siab (2) | Khoom Ntshiab | Yam khoom | Purified Khoom | Purified Khoom | Crude | Crude | |
4,4′- Dihydroxydiphenyl sulfone Purity≥% (HPLC) | 99.9 ua | 99.8 ua | 99.7 ua | 99.5 ua | 98 | 97 | 96 | 95 |
2,4′- Dihydroxydiphenyl sulfone Purity≤% (HPLC) | 0.1 | 0.2 | 0.3 | 0.5 | 2 | 3 | 3 | 4 |
Melting Point ° C | 246-250 : kuv | 246-250 : kuv | 246-250 : kuv | 245-250 : kuv | 243-248 : kuv | 243-248 : kuv | 238-245 : kuv | 220-230 : kuv |
Cov dej noo ≤% | 0.1 | 0.1 | 0.5 | 0.5 | 0.5 | 0.5 | 1.0 | 1.0 |
APHA | 10-20 | 20-30 | 100-150 | Dawb hmoov | Dawb hmoov | Dawb rau Off-White hmoov | Paj yeeb los yog xim av hmoov | Paj yeeb los yog xim av hmoov |
kev faib los ntawm kev siv | Hauv PES, Polycarbonate thiab Epoxy resin thiab lwm yam. | Hauv kev tsim cov khoom siv hluav taws xob kub thiab cov khoom siv qib siab | Hauv kev tsim cov luam ntawv & dyeing auxiliaries thiab tawv tannic tus neeg sawv cev |
Pkab specification:
Qhov tsos:Tsis muaj xim thiab needlelike siv lead ua los yog hmoov dawb.
Siv:
Ntim thiab Cia
1.25KG hnab
2. Khaws cov khoom rau hauv qhov chaw txias, qhuav, zoo-ventilated kom deb ntawm cov khoom siv tsis sib xws.