Khoom Description
Khoom npe: Nicotinic acid hydrazide
CAS: 553-53-7 Nr
MF: C6H7N3O
PIB: 137.14
PIB: 209-041-0
Melting point: 159-161℃(lit.)
Boiling point: 251.97℃(kwv yees ntxhib)
Qhov ceev: 1.2620 (kwv yees kwv yees)
Refractive Index: 1.6910 (kwv yees)
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. Ua raws li qhov nruab nrab tseem ceeb rau kev sib txuas los tiv thaiv - cov tshuaj tiv thaiv kab mob xws li isoniazid, thawj - cov tshuaj kho mob.
2. Pab Nicotinic acid hydrazide CAS 553-53-7 ua lub tsev thaiv hauv cov organic synthesis rau kev npaj cov nicotinamide derivatives nrog lom thiab tshuaj lom neeg.
3. Ua haujlwm raws li ligand precursor hauv kev sib koom ua ke chemistry rau fabricating hlau complexes nrog catalytic los yog tshuaj muaj zog.
Cia thiab ceev faj
1. Khaws rau hauv cov thawv kaw ntawm 15-25℃hauv qhov chaw txias, qhuav, tsaus nti kom deb ntawm noo noo, muaj zog acids, thiab oxidizing cov neeg ua haujlwm.
2. Khaws Nicotinic acid hydrazide CAS 553-53-7 sib cais los ntawm cov hauv paus muaj zog los tiv thaiv hydrolysis ntawm pab pawg hydrazide thiab cov txheej txheem degradation ntawm cov compound.
3. Hnav hnab looj tes nitrile, looj tsom iav dub, thiab ib lub tsho tiv thaiv lub cev thaum lub sij hawm hnyav thiab tuav kom tsis txhob muaj tawv nqaij thiab nqus plua plav.
Dab tsi yog qhov txiaj ntsig ntawm kev noj Nicotinic acid hydrazide?
1. Cov pab pawg neeg ua haujlwm hydrazide ua rau muaj kev cuam tshuam tshwj xeeb, ua kom yooj yim rau kev sib txuas ntawm cov tshuaj molecules tsom.
2. High Nicotinic acid hydrazide CAS 553-53-7 tshuaj purity kom ntseeg tau tias cov tshuaj tiv thaiv zoo ib yam nyob rau hauv ob qho tib si lab-scale thiab cov txheej txheem tsim tshuaj.
3. Zoo solubility nyob rau hauv polar solvents xws li ethanol thiab dej yooj yim formulation thiab tshuaj tiv thaiv teeb rau ntau yam kev siv.
Cov ntaub ntawv kev nyab xeeb
- GHS Classification: Irritant (GHS07, Xi), teeb meem yog nqos tau (H302), tawv nqaij khaus (H315), mob qhov muag loj (H319), ua pa ua pa (H335).
- Qhov ncauj noj yuav ua rau plab hnyuv thiab xeev siab; kev sib cuag ntawm daim tawv nqaij ua rau liab thiab khaus; qhov muag pom ua rau khaus thiab kua muag.
- Tsis sib haum Nicotinic acid hydrazide CAS 553-53-7 nrog cov kua qaub uas muaj zog, muaj zog hauv paus, thiab oxidizing cov neeg ua haujlwm, uas tuaj yeem ua rau decomposition thiab tso tawm cov pa taws.
- UN Number: Tsis muaj npe raws li cov khoom siv phom sij rau kev thauj mus los; cais raws li qhov tsis yog - zoo txaus ntshai nyob rau hauv ib txwm khaws cia.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | Acetone Semicarbazone CAS 110-20-3 |
| 2 | 3 5-Bis (trifluoromethyl) pyrazole CAS 14704-41-7 |
| 3 | Isotetradecyl Acrylate / ITDA CAS 93804-11-6 |
| 4 | Tom ntej: 2-Amino-4-Methylbenzoic Acid CAS 2305-36-4 |
| 5 | Phenazine Methosulfate CAS 299-11-6 |
| 6 | Phenazine ethosulphate CAS 10510-77-7 |
| 7 | N-Methyl-2-Fluoroaniline CAS 1978-38-7 |
| 8 | Phenazine ethosulphate CAS 10510-77-7 |
| 9 | Tom ntej: Trityl Tetrakis (Pentafluorophenyl) Borate CAS 136040-19-2 |
| 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 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: Tuam Tshoj nicotinic acid hydrazide cas 553-53-7 manufacturers, lwm tus neeg, Hoobkas
