2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 1897-52-5 yog xim daj daj. Dav siv nyob rau hauv tshuaj pleev thaiv hnub, cream, zib mu, tshuaj pleev ib ce, roj thiab lwm yam tshuaj pleev ib ce
Ntseeg tshuaj yog ib tug ua Tuam Tshoj 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid CAS 4065-45-6 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
Khoom npe |
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid |
||
Formula |
C14H12O6S |
Molecular Luj |
308.31 |
CAS Nr. |
4065-45-6 |
Ntau |
500 KG |
Cov khoom |
Specification |
Cov txiaj ntsig |
Qhov tshwm sim |
Dawb rau Off-White |
Ua raws |
Assay |
99% | 99.28% |
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
Melting point 170 ° C
Kub taw tes 0 ° C
Qhov ceev 1.4574 (roughestimate)
Refractive index 1.5300 (kwv yees)
Flash point 0 ° C
Cia tej yam kev mobInertatmosphere, RoomTemperature
Solubility DMSO (me ntsis), Methanol (me ntsis)
Acidity coefficient (pKa) - 0.70 ± 0.50 (Predicted)
Morphological zoo
ColorWhitetoOff-White
UV absorber BP-4 belongs rau benzophenone chav kawm ntawm cov tebchaw. Nws yog dawb los yog lub teeb daj hmoov ntawm chav tsev kub thiab muaj peev xwm nqus tau ultraviolet lub teeb ntawm 285 ~ 325Im. Qhov dav-spectrum UV Chemicalbook absorber yog dav siv hauv tshuaj pleev thaiv hnub, zib ntab, tshuaj pleev, roj thiab lwm yam tshuaj pleev ib ce. Sunscreens feem ntau yog siv rau saum npoo ntawm daim tawv nqaij los tiv thaiv daim tawv nqaij los ntawm lub hnub. UV absorber BP-4 muaj qhov zoo ntawm kev ruaj ntseg zoo rau lub teeb thiab cua sov, thiab yog siv dav hauv cov tshuaj pleev ib ce xws li tshuaj pleev thaiv hnub, cream, zib ntab, tshuaj pleev thiab roj.