Optical Brightener Kcb yog dav siv rau kev ua kom tawv nqaij yas, tshuaj pwm khoom, Eva nthuav cov yas, roj hmab.Thiab Optical Brightener Kcb kuj tseem siv rau txheej thiab xim xim.
Khoom npe | Optical Brightening KCB |
Tshuaj npe | Optical brightener 367, fluorescent brightener KCB, fluorescent whitener KCB, Hostalux KCB, Hoechst T1258 |
CAS Nr. | 5089-22-5 : kuv |
Molecular Formula | C24H14N2O2 |
Molecular Luj | 362.38 ib |
Qhov tshwm sim | Yellow crystalline hmoov |
Assay | 99% min |
Melting point | 210-212 ° C |
Maximum UV Spectrum Absorption | 370nm ua |
Optical Brightener KCB feem ntau yog siv los ntxuav cov khoom siv hluavtaws thiab cov khoom siv yas, tshwj xeeb tshaj yog zoo ntawm kev ntxuav hniav dawb ntawm EVA.
Kuv yuav tsum noj Optical Brightener KCB li cas?
Hu rau:erica@zhuoerchem.com
Cov nqe lus them nqi
T / T (tex hloov pauv), Western Union, MoneyGram, BTC (bitcoin), thiab lwm yam.
Lub sijhawm ua haujlwm
≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm.
>25kg: ib
Qauv
Muaj
Pob
1kg ib lub hnab, 25kg ib nruas, los yog raws li koj xav tau.
Cia
Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.Cia sib nrug ntawm cov khoom ntim khoom noj lossis cov khoom siv tsis sib xws.