UV Absorber BP-9 CAS NO.: 57834-33-0

Ingoa matū:2,2′-Dihydroxy-4,4′-Dimethoxybenzophenone-5, 5′ –Sodium Sulfonate

Nga kupu taurite：3,3'-carbonylbis[4-hydroxy-6-methoxy-benzenesulfonicacidisodiumsalt

Tātai rāpoiC15H12Na2O11S2

Taumaha Molecular478.36

Hanganga

Tau CAS76656-36-5

Whakatakotoranga

Te ahua: paura tioata kowhai kanapa

Tae Gardner:≤6.0

Whakatau:≥85.0%ranei≥65.0%

Maamaa Chromatographic:≥98.0%

Te kakara: He rite te ahua me te kaha ki te standrad, he iti noa te kakara whakarewa

Uara-K(i te wai i te 330 nm):≥16.0

Wairewa:(5g/100ml wai i te 25 deg C) Wairewa maamaa, kore he wairewa

Nga tono:

Ko tenei hua ko te wai-wairewa ultraviolet radiation-absorbing agent with a wide spectrum and the maximum light-absorbing wavelength of 288nm.It has the advantages of high absorbing efficiency, no toxicity, and no allergy-cause and no deformity-cause side effects , pai rama pūmautanga me te wera pūmautanga me ētahi atu Ka taea e ia te tango i te UV-A me te UV-B, ko te karaehe I te karaehe tiaki ra, ka taapirihia ki nga mea whakapaipai me te inenga o te 5-8%.

Tapeke me te Rokiroki:

Mōkī: 25KG/CARTON

Rokiroki: Ka mau i roto i nga rawa, pupuri i te hau me te matara atu i te wai me te wera nui.