Khoom Description
Khoom npe: 4-Dimethylaminobenzoic acid
CAS: 619-84-1 Nr
PIB: 210-615-8
Melting point: 241-243℃(dec.) (lit.)
Kub taw tes: 117-118 C
Qhov ceev: 1.04 g / cm3
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Muab kaw rau hauv qhuav, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Siv los ua ib qho tseem ceeb nruab nrab rau kev siv tshuaj, zas xim, thiab cov khoom siv photosensitive synthesis.
2. 4-Dimethylaminobenzoic acid CAS 619-84-1 ua haujlwm ua UV absorber thiab stabilizer hauv plastics, coatings, thiab cosmetic formulations.
3. Siv rau hauv cov organic synthesis rau kev npaj cov tshuaj fluorescent whitening agents thiab kws tshuaj APIs.
Cia thiab ceev faj
1. Khaws rau hauv qhov chaw txias, qhuav, zoo - qhov cua qhov chaw kom deb ntawm cov oxidizing muaj zog.
2. Khaws 4-Dimethylaminobenzoic acid CAS 619-84-1 ntim kaw kom nruj kom tsis txhob nqus dej noo thiab paug.
3. Tsis txhob tsim cov plua plav thiab kev sib cuag ncaj qha rau ntawm daim tawv nqaij, qhov muag, thiab khaub ncaws.
Cov ntaub ntawv kev nyab xeeb
1. Ua rau khaus qhov muag, tawv nqaij, thiab ua pa.
2. Ua phem 4-Dimethylaminobenzoic acid CAS 619-84-1 yog nqos; tsis txhob noj thiab nqus plua plav.
3. Thaum ntsib qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob.
Cov txiaj ntsig ntawm Kev Siv
1. Exhibits muaj zog UV nqus kom zoo lub teeb stabilization ntawm polymers.
2. High 4-Dimethylaminobenzoic acid CAS 619-84-1 tshuaj stability kom ntseeg tau kev ua tau zoo nyob rau hauv ntau yam tshuaj tiv thaiv.
3. Zoo solubility nyob rau hauv polar organic solvents yooj yim synthesis thiab ua.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Phenidone CAS 92-43-3 |
| 2 | Tom ntej: Glycine Tert Butyl ester Hydrochloride CAS 27532-96-3 |
| 3 | Tom ntej: Glycinamide Hydrochloride CAS 1668-10-6 |
| 4 | Glycine ethyl ester hydrochloride CAS 623-33-6 |
| 5 | Tom ntej: Cyclohexanecarboxylic Acid CAS 98-89-5 |
| 6 | Cyclopropylamine CAS 765-30-0 |
| 7 | Tom ntej: Methacrylic Anhydride CAS 760-93-0 |
| 8 | 3-Phenoxybenzaldehyde CAS 39515-51-0 |
| 9 | Tom ntej: Methoxyamine Hydrochloride CAS 593-56-6 |
| 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 hom 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 tus nqi 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.
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 qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 4-dimethylaminobenzoic acid CAS 619-84-1, Tuam Tshoj 4-dimethylaminobenzoic acid CAS 619-84-1 manufacturers, lwm tus neeg, Hoobkas
