Octabenzone CAS 1843-05-6

CAS:1843-05-6

Molecular Formula:C21H26O3

Molecular Weight:326.43

EINECS:217-421-2

Mashoko anoreva zvakafanana:[2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone; 2-HYDROXY-4-N-OCTOXYBENZOPHENONE; 2-HYDROXY-4-N-OCTYLOXYBENZOPHENONE; 2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE; 2-HYDROXY-4-(OCTYLOXYL)-BENZOPHENONE; CHIMASSORB 81; BENZOPHENONE-12; Octabenzone; UV-531

Siya Mharidzo Yako

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Chii chinonzi Octabenzone CAS 1843-05-6?

UV-531 ndeye benzophenone kirasi ye ultraviolet absorbers, ine zita remakemikari 2-hydroxy-4-n-octyloxybenzophenone. Iyo tsono yakareruka yeyero yakaita secrystalline poda patembiricha yekamuri uye yakanakisa uye inoshanda inorwisa kuchembera iyo inogona kunyudza ultraviolet chiedza. Iyo ine hunhu hweruvara rwakareruka, isina chepfu, kuenderana kwakanaka, kuderera kwekufamba, uye nyore kugadzirisa. Inoshandiswa zvakanyanya muPE PVC, PP, PS, PC, Organic girazi, polypropylene faibha, uye ethylene vinyl acetate.

Tsanangudzo

Item	Tsanangudzo
Boiling point	424.46°C (yakaomarara fungidziro)
Density	1.160g/cm3
Kuchengetedza mamiriro	Yakavharwa pakaoma, Room Temperature
EINECS	217-421-2
pKa	7.59±0.35(Zvakafanotaurwa)
kuchena	99%

Application

Octabenzone inoshandiswa zvakanyanya muPE PVC, PP, PS, PC, Panyaya yegirazi regirazi, polypropylene faibha, uye ethylene vinyl acetate, nezvimwewo, inopawo yakanaka photostability kune yakaoma phenolic uye alkyd varnishes, polyurethanes, acrylics, epoxides, uye zvimwe zvigadzirwa zvekuomesa mhepo, pamwe nependi yekugadzira mota, poda coatings, polyurethanes, rubber products, etc. The dosage is 0.1% -0.5%