Khoom Description
Khoom npe: 4 4-Dihydroxybenzophenone
CAS: 611-99-4 Nr
PIB: 210-288-1
Melting point: 213-215℃(lit.)
Boiling point: 314.35℃(kwv yees ntxhib)
Vapor siab: 0Pa ntawm 25 degree
Refractive Index: 1.5090 (kwv yees)
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. 4,4'-Dihydroxybenzophenone feem ntau yog siv los ua UV absorber thiab lub teeb stabilizer hauv plastics, coatings, thiab cov khoom tu tus kheej.
2. CAS 611-99-4 yog lub luag haujlwm tseem ceeb hauv kev sib xyaw ntawm cov tshuaj polymers, tshuaj, thiab cov khoom siv ua haujlwm siab.
3. Qhov sib xyaw no kuj tseem siv rau hauv kev tshawb fawb organic chemistry ua lub tsev thaiv rau ntau cov qauv molecular.
Cia thiab ceev faj
1. Khaws 4,4'-Dihydroxybenzophenone nyob rau hauv lub thawv kaw nruj nreem nyob rau hauv ib qho chaw txias, qhuav, zoo- qhov cua, tiv thaiv los ntawm lub teeb.
2. Khaws cov khoom sib cais los ntawm cov oxidizing muaj zog, cov kua qaub, thiab cov hauv paus tiv thaiv kom tsis txhob muaj kev phom sij.
3. Kov 4,4'-Dihydroxybenzophenone CAS 611-99-4 nrog cov cuab yeej tiv thaiv tus kheej tsim nyog (PPE), nrog rau cov hnab looj tes, tsom iav kev nyab xeeb, thiab lub tsho tiv thaiv (lab) kom txo tau qhov raug.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm ntawm qhov chaw nchuav, xyuas kom muaj qhov cua txaus, thiab hnav cov khoom tiv thaiv tsim nyog (cov hnab looj tes, tsom iav, khaub ncaws tiv thaiv).
2. Ua tib zoo CAS 611-99-4 sau cov khoom spilled siv cov cuab yeej huv si, tsis muaj hluav taws xob thiab muab tso rau hauv lub thawv tsim nyog, muaj npe rau pov tseg.
3. Tiv thaiv cov khoom los ntawm kev nkag mus rau hauv cov kav dej, cov kav dej, lossis ib puag ncig; ntxuav cov kab mob kom huv si nrog daim ntaub ntub dej lossis cov kuab tshuaj uas tsim nyog.
Cov ntaub ntawv kev nyab xeeb
1. 4,4'-Dihydroxybenzophenone CAS 611-99-4 tej zaum yuav muaj teeb meem yog tias nqos, nqus tau, lossis thaum sib cuag ntawm daim tawv nqaij thiab tej zaum yuav ua rau qhov muag thiab tawv nqaij khaus.
2. Qhov sib xyaw no feem ntau ruaj khov tab sis tuaj yeem decompose ntawm qhov kub thiab txias kom tsim cov pa taws los yog tshuaj lom.
3. Nco ntsoov sab laj nrog tus nom 4,4'-Dihydroxybenzophenone Safety Data Sheet (SDS) kom paub txog kev phom sij, tuav, thiab cov ntaub ntawv tswj hwm.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 4 4′-Dichlorobenzophenone CAS 90-98-2 |
| 2 | 4-Methylvalerophenone CAS 1671-77-8 |
| 3 | Tert -Butyldiphenylphosphine CAS 6002-34-2 |
| 4 | Tom ntej: Dimethyl Phenylphosphonite CAS 2946-61-4 |
| 5 | Ethyl Diphenylphosphinite / EDPP CAS 719-80-2 |
| 6 | Methoxypropiophenone CAS 121-97-1 |
| 7 | Tom ntej: Hexanophenone CAS 942-92-7 |
| 8 | 4 -Chloro-4′-Fluorobutyrophenone CAS 3874-54-2 |
| 9 | 2 4-Dichlorobutyrophenone CAS 66353-47-7 |
| 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: 4 4-dihydroxybenzophenone cas 611-99-4, Tuam Tshoj 4 4-dihydroxybenzophenone cas 611-99-4 manufacturers, lwm tus neeg, Hoobkas
