Khoom Description
Khoom npe: 4-Hydroxyphenylacetic acid
CAS: 156-38-7 Nr
PIB: 205-851-3
Melting point: 148-151℃(lit.)
Kub taw tes: 234.6℃(nrawm kwv yees)
Qhov ceev: 1.2143 (nruab nrab kwv yees)
Vapor siab: 0.007Pa ntawm 25 degree
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Inert cua, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua haujlwm tseem ceeb hauv nruab nrab rau kev sib txuas cov tshuaj, agrochemicals, thiab tshuaj pleev ib ce additives.
2. 4-Hydroxyphenylacetic acid CAS 156-38-7 yog siv rau hauv kev npaj cov khoom siv lead ua kua thiab cov organic fluorescent compounds.
3. Siv rau hauv cov organic synthesis rau kev tsim cov ntxhiab ether thiab amide derivatives.
Cia thiab ceev faj
1. Khaws rau hauv qhov chaw txias, qhuav, zoo - qhov cua kom deb ntawm cov oxidants muaj zog thiab ncaj qha tshav ntuj.
2. Khaws 4-Hydroxyphenylacetic acid CAS 156-38-7 ntim kaw kom nruj kom tsis txhob oxidation thiab noo noo nqus.
3. Tsis txhob tsim cov plua plav thiab kev sib chwv tsis tsim nyog 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-Hydroxyphenylacetic acid CAS 156-38-7 yog nqos; tuaj yeem ua rau mob plab hnyuv.
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. Muaj tshuaj lom neeg ruaj khov kom ntseeg tau tias kev ua tau zoo hauv kev sib xyaw ua ke thiab kev sib txuas lus.
2. Zoo 4-Hydroxyphenylacetic acid CAS 156-38-7 solubility nyob rau hauv polar organic solvents pab txhawb cov tshuaj tiv thaiv thiab purification txheej txheem.
3. High purity txhawb siab - tawm los ntawm cov tshuaj zoo thiab tshuaj intermediates.
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 | 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 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 ib qho 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 qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 4-hydroxyphenylacetic acid CAS 156-38-7, Tuam Tshoj 4-hydroxyphenylacetic acid CAS 156-38-7 manufacturers, lwm tus neeg, Hoobkas
