Optical Brightener CBS-X / brightener 351 cas27344-41-8

Lus piav qhia luv luv:

brightener 351 yog ib tug high-efficiency optical brightener dav siv nyob rau hauv textile, yas, detergent, ntawv thiab lwm yam lag luam.Nws zoo txhim khu lub ci ci, whiteness thiab pom kev pom ntawm cov khoom kawg, muab lawv zoo nkauj thiab zoo nkauj.Nrog nws cov kev ua tau zoo heev, COB-351 ua kom cov xim ruaj khov thiab ruaj khov, ua rau nws zoo tagnrho rau kev tuav cov khoom zoo nkauj.

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Product Detail

Khoom cim npe

Khoom Paub meej

Cov tshuaj formula: C26H26N2O2

CAS Nr .: 27344-41-8

Molecular Luj: 398.50

Cov tsos mob: lub teeb daj crystalline hmoov

Melting point: 180-182°C

Solubility: insoluble hauv dej, soluble hauv organic solvents

Daim ntawv thov: COB-351 yog sib xws nrog ntau yam polymers, xws li polyvinyl chloride (PVC), polyethylene (PE) thiab polyester (PET).Nws tuaj yeem siv rau hauv kev tsim khoom ntawm textiles, detergents, plastics, ntawv thiab lwm yam lag luam uas yuav tsum tau txhim kho cov xim dawb thiab ci.

txiaj ntsig

High Efficiency: COB-351 muab cov nyhuv whitening zoo heev ntawm kev siv tsawg, txuag nqi thiab txo kev cuam tshuam ib puag ncig.

Kev sib raug zoo heev: Tus neeg sawv cev fluorescent whitening pom zoo sib xws nrog cov polymers sib txawv thiab tuaj yeem yooj yim ntxiv thaum tsim khoom.

Kev ua haujlwm zoo: COB-351 tiv taus cua sov, lub teeb thiab tshuaj lom neeg, ua kom lub teeb ci ntev ntev txawm tias nyob rau hauv qhov hnyav.

Kev nyab xeeb thiab kev tiv thaiv ib puag ncig: Peb cov khoom tsis muaj cov khoom tsis zoo xws li APEO thiab cov hlau hnyav, txhawb txoj kev tsim khoom nyab xeeb thiab ruaj khov.

Specification

Qhov tshwm sim	Yellow-ntsuab homogeneous hmoov	Ua raws
Maximum nqus wavelength (nm)	349 ± 1	348
Ultraviolet absorption ntau yam	1120 ± 15	1120
Moisture thiab volatile (%)	≤3.5	1.90 ib
Qhov tshwm sim	Yellow-ntsuab homogeneous hmoov	Ua raws
Maximum nqus wavelength (nm)	349 ± 1	348