Tus nqi zoo UV Absorber UV BP 4 CAS 4065-45-6

Kev Piav Qhia Luv:

Lub Npe Tshuaj: UV Absorber UV BP 4

Cov Lus Txhais: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid

CAS 4065-45-6

Cov mis mos molecular: C14H12O6S

Qhov hnyav molecular: 308.31

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Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov ntawv thov

BP-4 tiv thaiv cov polymers los ntawm UV hluav taws xob, thiab tuaj yeem tiv thaiv qhov tsos thiab cov khoom siv lub cev ntawm cov khoom qub sab nraum zoov, cov yeeb yaj kiab, cov vaj huam sib luag, thiab cov fibers.

Ntim khoom

Khaws lub thawv kom kaw ruaj. Tsis txhob noj thiab ua pa.

25KG thawv los yog raws li cov neeg siv khoom xav tau

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM	INDEX
Qhov tsos	Lub teeb daj crystalline hmoov
Kev ntsuas,%	≥ 99
Tsis ruaj khov,%	≤ 3.00
Cov Hlau Hnyav	≤ 5.0
Melting Point (℃)	140.00 ℃
Gardner Xim	≤ 2.0
Tus nqi PH	1.20 ~ 2.20
Kev Poob Ntuj Tshwj Xeeb	E285nm: 460.00-490.00; E325nm: 285.00-315.00 Nws
* Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom.