Khoom Description
Khoom npe: Semicarbazide
CAS: 57-56-7 Nr
PIB: 200-339-6
Melting point: 96 degree
Kub taw tes: 133.71℃(nrawm kwv yees)
Qhov ceev: 1.286 ± 0.06 g / cm3 (Predicted)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | 2-8 degree, tiv thaiv lub teeb |
| 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 sib xyaw heterocyclic compounds xws li triazoles, pyrimidines, thiab thiadiazoles.
2. Semicarbazide CAS 57-56-7 yog ib qho derivatization reagent hauv analytical chemistry rau kev kuaj aldehydes, ketones, thiab lwm yam carbonyl compounds.
3. Siv rau hauv kev tsim tshuaj thiab cov tshuaj yees duab ua tus neeg sawv cev txo qis thiab stabilizer.
Cia thiab ceev faj
1. Khaws rau hauv qhov chaw txias, qhuav, qhov cua zoo kom deb ntawm cov oxidizers, acids, thiab tshav ntuj ncaj qha.
2. Khaws Semicarbazide CAS 57-56-7 ntim kaw kom nruj kom tsis txhob ya raws thiab decomposition.
3. Hnav cov hnab looj tes tiv thaiv, tsom iav, thiab lub tsho tiv thaiv thaum tuav kom tsis txhob muaj tawv nqaij thiab qhov muag.
Cov ntaub ntawv kev nyab xeeb
1. Ua phem yog nqos, nqus pa, lossis nqus los ntawm daim tawv nqaij; tej zaum yuav ua rau muaj kev tsis haum tshuaj.
2. Tej zaum Semicarbazide CAS 57-56-7 ua rau qhov muag, tawv nqaij, thiab ua pa ua pa; zam plua plav nqus pa thiab ua kom ntev ntev.
3. Thaum ntsib qhov muag, yaug tam sim ntawd nrog dej kom txaus tsawg kawg 15 feeb thiab nrhiav kev kho mob.
Cov txiaj ntsig ntawm Kev Siv
1. Siab reactivity rau carbonyl pawg ua kom muaj kev sib xyaw ua ke thiab kev sib tw cyclization.
2. Zoo Semicarbazide CAS 57-56-7 solubility hauv dej thiab cawv txhawb kev siv dav hauv ob qho tib si aqueous thiab organic synthesis.
3. Kev ruaj khov nyob rau hauv nruab nrab thiab me me, ua rau nws yooj yim rau khaws thiab ua haujlwm.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 4-Ethylbenzoyl Chloride CAS 16331-45-6 |
| 2 | Creatinine CAS 60-27-5 |
| 3 | 1,2-Pentanediol / Pentylene Glycol CAS 5343-92-0 |
| 4 | 2 4 6-Trimethylbenzophenone CAS 954-16-5 |
| 5 | P-Phenylenediamine sulfate CAS 16245-77-5 |
| 6 | Pivaloylacetonitrile CAS 59997-51-2 |
| 7 | Tooj liab Pyrithione CAS 14915-37-8 |
| 8 | N-Acetylglycine CAS 543-24-8 |
| 9 | 4-Aminobutyric acid CAS 56-12-2 |
| 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: Tuam Tshoj semicarbazide cas 57-56-7 manufacturers, lwm tus neeg, Hoobkas
