Fluorescent whitening agent BBU nrog CAS 16470-24-9

CAS:16470-24-9

Molecular Luj:1 101.1

EINECS:240-521-2 ib

MF:C40H45N12NaO16S4

Synonyms:PHORWHITEBBU; Benzenesulfonicacid, 2,2-(1,2-ethenediyl)bis5-4-bis (2-hydroxyethyl)amino-6-(4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-, tetrasodiumsalt

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

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

fluorescent whitening agent BBU yog styrene-tetrasulfonic acid hom fluorescent whitening agent nrog dej solubility zoo thiab kev ua haujlwm ruaj khov. Nws tsis rhiab rau cov dej tawv, tsis hnov mob nrog txo cov neeg ua haujlwm thiab oxidants, thiab Ca2+ thiab Mg2+ tsis cuam tshuam rau cov nyhuv whitening. Nws yog tsim rau brightening paj rwb fiber ntau thiab viscose fiber.

Specification

Yam khoom	STANDARD	TSEEM CEEB
Qhov tshwm sim	Yellow homogeneous hmoov	Yellow homogeneous hmoov
Moisture	≤ 5.0%	3.08%
Qhov siab tshaj plaws UV nqus wavelength	348-350 nm	348nm ua
Fluorescence intensity (E-tus nqi)	370 ± 2	ib 371

Daim ntawv thov

Tus neeg sawv cev fluorescent whitening BBU yog tsim rau cov ntawv txheej. Qhov ntau npaum ntawm fluorescent whitening tus neeg saib xyuas BBU yog: tus neeg sawv cev ua kua ua kom tawv nqaij qhuav: 0.5-1%; Qhov ntau npaum li cas yuav tsum tsis pub tshaj 1.5%.