Khoom Description

Khoom npe: 4-Nitrocinnamic acid
CAS: 619-89-6 Nr
NPE: C9H7NO4
PIB: 193.16
PIB: 210-617-9
Melting point: 200-202℃(lit.)
Boiling point: 329.36℃(kwv yees ntxhib)
Qhov ceev: 1.4058 (nruab nrab kwv yees)
Refractive Index: 1.5200 (kwv yees)

Specification

Cov khoom	Specifications
Qhov tshwm sim	Cov hmoov daj
Purity	99%
Cia temp.	Muab kaw rau hauv qhuav, Khaws rau hauv lub freezer, hauv qab -20 degree
Pob	1 kg / hnab, 25 kg / hnab, 25 kg / nruas

Daim ntawv thov

1. Txoj Cai 4-Nitrocinnamic acid CAS 619-89-6 yog ib qho tseem ceeb nruab nrab ntawm kev sib txuas cov tshuaj nquag, tshwj xeeb tshaj yog cov tshuaj tiv thaiv kab mob thiab tshuaj tua kab mob.

2. Pab 4-Nitrocinnamic acid ua lub tsev thaiv rau kev npaj cov khoom siv organic zoo li fluorescent dyes thiab kua siv lead ua polymers.

3. Ua haujlwm ua cov tshuaj reagent hauv cov organic synthesis rau kev kawm cov pa roj carbon-carbon ob daim ntawv cog lus cov tshuaj tiv thaiv thiab cov txheej txheem ua kom muaj ntxhiab.

Cia thiab ceev faj

Store 4-nitrocinnamic acid (CAS 619-89-6, pale yellow crystalline powder, faint aromatic odor, flash point >110 degree, combustible) nyob rau hauv kaw HDPE los yog amber iav ntim ntawm 15-25℃nyob rau hauv ib tug txias, qhuav, zoo -ventilated cheeb tsam. Cais tawm los ntawm cov muaj zog oxidants, bases thiab txo cov neeg ua haujlwm kom tsis txhob decomposition. Hnav hnab looj tes nitrile, looj tsom iav dub thiab lub ntsej muag plua plav; zam kev nqus plua plav, tawv nqaij / qhov muag thiab kev noj tshuaj kom tsis txhob ua rau khaus thiab muaj tshuaj lom. Reseal nruj ncej-siv; pov tseg cov pov tseg raws li cov cai hauv zos.

Dab tsi yog qhov txiaj ntsig ntawm kev noj 4-Nitrocinnamic acid?

4-Nitrocinnamic acid yog ib qho tshuaj nruab nrab thiab cov organic synthesis reagent, tsis yog rau tib neeg kev noj qab haus huv.; undiluted noj tej zaum yuav ua rau mob plab hnyuv loj thiab kab mob toxicity.

Hauv cov ntawv thov kev tswj hwm, 4-Nitrocinnamic acid CAS 619-89-6 ua kom muaj txiaj ntsig zoo ntawm cov tshuaj kho mob, txhawb kev txhim kho cov khoom siv organic ua tau zoo, thiab pab txhawb kev kawm thiab kev tshawb fawb tshuaj.

Ntim

product-300-300

Kev thauj mus los & Kev Them Nyiaj

Transportation

Txog Kev Thauj Mus Los

Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau yam kev xaiv kev thauj mus los.

Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.

Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.

Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.

payment

Txog Kev Them Nyiaj

* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.

* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.

* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.

* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.

FAQ

Kuv puas tuaj yeem tau txais cov qauv ntawm koj?

Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.

Koj tus MOQ yog dab tsi?

Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.

Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw nyob.

Koj puas muaj kev pabcuam tom qab- muag?

Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.