Benzophenone

Benzophenone yog siv dav siv cov organic compound nrog cov. Lub compound yog synthesized los ntawm Friedel-Crafts acylation ntawm benzene nrog benzoyl chloride nyob rau hauv lub xub ntiag ntawm txhuas chloride catalyst.

Xa kev nug

Hauj lwm lawm

Kev piav qhia

Lub npe tshuaj: Benzophenone

CAS Nr.: 19-61-9
Cov tsos mob: Dawb mus rau yuav luag whitecrystal
Purity: 97.0% ~ 103.0%

COA

qhov project	Qhov taw qhia
qhov project	tsev muag tshuaj qib I	tsev muag tshuaj qib Ⅱ	Qib Ordinary
Melting point, degree	47.5~49.0		47.0~49.0
Purity,% Ntau dua lossis sib npaug	99.80	99.80	99.00
Tsawg boiling teeb meem,% Tsawg dua los yog sib npaug	0. 10	0. 10	－
Siab boiling 1,% Tsawg dua los yog sib npaug	0.02	0.03	－
Siab boiling 2 ,% Tsawg dua los yog sib npaug	0 02	0 05	－
Siab boiling 3 ,% Tsawg dua los yog sib npaug	0 15	0 20	－
Benzene % Tsawg dua lossis sib npaug	0.03	0.04	－
APHA Tsawg dua lossis sib npaug	40	50	70

Daim ntawv thov

Benzophenone pom nws siv hauv ntau qhov chaw, xws li kev lag luam tshuaj, tshuaj, thiab tshuaj pleev ib ce. Hauv kev lag luam tshuaj, nws yog siv los ua cov duab-pib rau ultraviolet curing ntawm polymerization cov tshuaj tiv thaiv. Nws ua rau cov txheej txheem polymerization mus sai dua nyob rau hauv UV teeb. Tsis tas li ntawd, nws ua raws li tus neeg sawv cev crosslinking uas pab txhawb cov khoom kawg.
Nyob rau hauv cov khoom siv tshuaj pleev ib ce, benzophenone ua hauj lwm raws li ib tug ultraviolet lub teeb absorber, raws li nws pab tiv thaiv daim tawv nqaij los ntawm teeb meem UV hluav taws xob. Nws yog feem ntau pom muaj nyob rau hauv cov tshuaj pleev thaiv hnub, di ncauj balms, thiab cream ntawm lub ntsej muag.
Nws kuj tseem siv tau rau hauv ntau yam kev siv, xws li tshuaj ntsuam chemistry, inks, thiab dyes. Nws yog siv los ua tus qauv siv cov khoom siv los ntsuas cov cuab yeej tshuaj ntsuam xyuas hauv kev tshawb fawb thiab kev tsim kho lub chaw soj nstuam.

Ntim