Tus neeg sawv cev ua kom dawb huv BBU nrog CAS 16470-24-9

CAS:16470-24-9

Qhov Hnyav Molecular:1101.1

EINECS:240-521-2

MF:C40H45N12NaO16S4

Cov lus txhais:PHORWHITEBBU; Benzenesulfonicacid,2,2-(1,2-ethenediyl)bis5-4-bis(2-hydroxyethyl)amino-6-(4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-,tetrasodium ntsev

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

Fluorescent Brightener 220 CAS 16470-24-9 yog dab tsi?

Tus neeg sawv cev ua kom dawb fluorescent BBU yog tus neeg sawv cev ua kom dawb fluorescent styrene-tetrasulfonic acid uas muaj dej zoo thiab ua haujlwm ruaj khov. Nws tsis rhiab rau dej tawv, tsis teb nrog cov neeg sawv cev txo qis thiab cov tshuaj oxidants, thiab Ca2 + thiab Mg2 + tsis cuam tshuam rau qhov ua kom dawb. Nws yog qhov tsim nyog rau kev ua kom ci ntsa iab ntawm paj rwb fiber thiab viscose fiber.

Cov Lus Qhia Tshwj Xeeb

YAM KHOOM	TUS QAUV	TXAUS SIAB
Qhov tsos	Hmoov daj sib xyaw	Hmoov daj sib xyaw
Cov dej noo	≤5.0%	3.08%
Qhov siab tshaj plaws UV nqus wavelength	348-350nm	348nm
Qhov muaj zog ntawm lub teeb ci ntsa iab (E-tus nqi)	370 ± 2	371

Daim Ntawv Thov

Cov tshuaj fluorescent whitening agent BBU no siv tau rau kev txheej ntawv. Feem ntau, cov tshuaj fluorescent whitening agent BBU no yog: cov kua dawb kom qhuav cov pulp hnyav li 0.5-1%; cov tshuaj ntau tshaj plaws yuav tsum tsis pub tshaj 1.5%.