Khoom Description
Khoom npe: 2-Hydroxy-4-methoxybenzaldehyde
CAS: 673-22-3 Nr
IB: 211-604-0
Melting point: 41-43℃(lit.)
Kub taw tes: 124℃/ 12mmHg
Qhov ceev: 1.2143 (nruab nrab kwv yees)
Refractive Index: 1.4447 (kwv yees)
FEMA: 4435|2-HYDROXY-4-METHOXYBENZALDEHYDE
Fp: >230℃F
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws hauv qab +30℃. |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 2-Hydroxy-4-methoxybenzaldehyde feem ntau yog siv los ua ib qho nruab nrab hauv kev sib txuas ntawm cov tshuaj, tshuaj tsw qab, thiab UV absorbers.
2. 2-Hydroxy-4-methoxybenzaldehyde CAS 673-22-3 ua haujlwm tseem ceeb hauv kev tsim cov organic synthesis, tshwj xeeb hauv kev npaj cov coumarins thiab flavonoids.
3. 2-Hydroxy-4-methoxybenzaldehyde yog ua haujlwm ua tus neeg sawv cev thiab tsim cov tshuaj pleev thaiv hnub thiab tshuaj pleev ib ce vim nws cov khoom siv UV-absorbing.
Cia thiab ceev faj
1. Khaws 2-Hydroxy-4-methoxybenzaldehyde nyob rau hauv lub kaw ntom nti, lub teeb-resistant ntim nyob rau hauv ib tug txias, qhuav, zoo-ventilated qhov chaw kom deb ntawm tshav kub thiab incompatibility cov ntaub ntawv.
2. Khaws 2-Hydroxy-4-methoxybenzaldehyde CAS 673-22-3 kom deb ntawm cov oxidizing muaj zog, muaj zog hauv paus, thiab muaj zog acids kom tsis txhob muaj kev phom sij.
3. Kov 2-Hydroxy-4-methoxybenzaldehyde nrog kev saib xyuas kom tsis txhob sib cuag ntawm daim tawv nqaij, pom qhov muag, thiab nqus cov plua plav.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm qhov chaw nchuav, xyuas kom muaj cua, thiab hnav cov khoom tiv thaiv tsim nyog ua ntej ntxuav.
2. Sau cov spilled 2-Hydroxy-4-methoxybenzaldehyde CAS 673-22-3 nrog cov khoom siv inert absorbent (xws li xuab zeb, vermiculite). Muab cov khoom pov tseg tso rau hauv lub thawv kaw.
3. Ntxuav qhov chaw tsis huv nrog dej thiab xab npum. Pov tseg cov pov tseg raws li cov cai hauv zos. Tiv thaiv kom tsis txhob nkag mus rau hauv qhov dej los yog txoj kev hauv dej.
Cov ntaub ntawv kev nyab xeeb
1. 2-Hydroxy-4-methoxybenzaldehyde tuaj yeem ua rau tawv nqaij khaus, khaus qhov muag, thiab ua pa ua pa thaum sib cuag lossis nqus plua plav.
2. 2-Hydroxy-4-methoxybenzaldehyde CAS 673-22-3 muaj teeb meem yog tias nqos tau thiab tej zaum yuav ua rau muaj kev tsis haum ntawm daim tawv nqaij.
3. Hnav cov cuab yeej tiv thaiv tsim nyog (cov hnab looj tes, tsom iav kev nyab xeeb) thiab ua haujlwm hauv qhov dej - qhov cua. Nrog rau Daim Ntawv Qhia Txog Kev Nyab Xeeb rau cov xwm txheej tshwj xeeb.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Acetoacet -P-Phenetidide CAS 122-82-7 |
| 2 | Pyrrole-2-Carboxaldehyde CAS 1003-29-8 |
| 3 | 2-Acetylbutyrolactone CAS 517-23-7 |
| 4 | Tom ntej: Butyl 4-Aminobenzoate CAS 94-25-7 |
| 5 | Phenazine Methosulfate CAS 299-11-6 |
| 6 | Phenazine ethosulphate CAS 10510-77-7 |
| 7 | 3-Cyclohexylaminopropanesulfonic Acid CAS 1135-40-6 |
| 8 | 3-(Cyclohexylamino)-2-Hydroxy-1-Propanesulfonic Acid / CAPSO CAS 73463-39-5 |
| 9 | CAPSO sodium ntsev CAS 102601-34-3 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim
Kev thauj mus los & Kev Them Nyiaj
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.
* 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
1
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.
2
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.
3
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.
4
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 taw qhia kev, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 2-hydroxy-4-methoxybenzaldehyde cas 673-22-3, Tuam Tshoj 2-hydroxy-4-methoxybenzaldehyde cas 673-22-3 manufacturers, lwm tus, Hoobkas
