Khoom Description
Khoom npe: 4-Hydroxybenzophenone
CAS: 1137-42-4 Nr
PIB: 214-507-1
Melting point: 132-135℃(lit.)
Kub taw tes: 260-262℃42mm
Qhov ceev: 1.1184 (nruab nrab kwv yees)
Fp: 260-262℃/ 24mm
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws hauv qab +30℃. |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 4-Hydroxybenzophenone yog dav siv los ua UV absorber thiab stabilizer nyob rau hauv cov tshuaj pleev thaiv hnub, tshuaj pleev ib ce, yas, coatings, thiab textiles los tiv thaiv kev yees duab thiab khoom degradation.
2. 4-Hydroxybenzophenone CAS 1137-}42-4 yog ib qho tshuaj tseem ceeb hauv nruab nrab rau kev sib xyaw clomifene citrate (ib qho tshuaj tiv thaiv kev xeeb tub) thiab ua photoinitiator rau polymerization hauv biomedical applications .
3. 4-Hydroxybenzophenone ua raws li tus qauv tshuaj ntsuam xyuas hauv UV-Vis spectroscopy thiab ua lub tsev thaiv rau dyes, fragrances, thiab siab -kev hloov pauv polymer .
Cia thiab ceev faj
1. Khaws 4-Hydroxybenzophenone nyob rau hauv lub thawv kaw nruj nreem nyob rau hauv qhov chaw txias, qhuav, zoo-ventilated qhov chaw ntawm chav tsev kub (RT) los yog tub yees (2-8 degree), tiv thaiv los ntawm lub teeb.
2. Khaws 4-Hydroxybenzophenone CAS 1137-42-4 nruj me ntsis kom deb ntawm cov oxidizing muaj zog, thiab zam cov plua plav tsim thiab sib cuag nrog cov ntaub ntawv tsis sib xws.
3. Kov 4-Hydroxybenzophenone siv cov cuab yeej tiv thaiv tus kheej tsim nyog nrog rau cov hnab looj tes nitrile, tsom iav kev nyab xeeb, thiab hauv lub fume hood kom tsis txhob ua pa plua plav thiab tiv thaiv cov tawv nqaij thiab qhov muag.
Kev kub ceev teb rau cov dej xau
1. cais cov spilled 4-Hydroxybenzophenone CAS 1137-42-4 cheeb tsam, hnav cov khoom tiv thaiv tag nrho nrog rau lub ntsej muag plua plav, thiab cheb cov khoom 4-Hydroxybenzophenone rau hauv cov thawv ntim, cov ntawv sau tsis tsim cov plua plav.
2. Tiv thaiv kom tsis txhob nchuav 4-Hydroxybenzophenone los ntawm kev nkag mus rau hauv cov dej ntws los yog cov dej ntws, raws li kev tso tawm mus rau hauv ib puag ncig yuav tsum tau zam nruj me ntsis.
3. Cov neeg ua haujlwm tu 4-Hydroxybenzophenone spills yuav tsum muab pov tseg pov tseg raws li ib puag ncig kev cai, siv kev tswj incineration yog tias xav tau.
Cov ntaub ntawv kev nyab xeeb
1. 4-Hydroxybenzophenone ua rau tawv nqaij khaus (H315), khaus qhov muag loj (H319), thiab tej zaum yuav ua rau ua pa ua pa (H335), nrog GHS teeb liab lo lus "Warning".
2. 4-Hydroxybenzophenone CAS 1137-42-4 muaj qhov ncauj LD50 ntawm 12,086 mg/kg hauv nas, tej zaum yuav ua rau lub cev puas tsuaj los ntawm kev raug ncua ntev lossis rov ua dua (H373), thiab muaj tshuaj lom rau cov dej hauv lub neej nrog kev cuam tshuam ntev (H412).
3. 4-Hydroxybenzophenone muaj lub teeb nyem ntawm 260-262 degree, combustion tsim cov pa roj carbon oxides, NFPA kev ntsuas kev noj qab haus huv yog 2 (mob txaus ntshai), thiab 4-Hydroxybenzophenone yog cais rau kev thauj mus los raws li cov khoom tsis muaj kev phom sij (NONH rau txhua hom).
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | L-Carnitine Hydrochloride CAS 10017-44-4 |
| 2 | N-Chlorophthalimide CAS 3481-09-2 |
| 3 | Diethyl Aminomalonate Hydrochloride CAS 13433-00-6 |
| 4 | 4-Biphenylcarboxylic acid CAS 92-92-2 |
| 5 | 2-Bromo-2-methylpropionic Acid CAS 2052-01-9 |
| 6 | Iodobenzene CAS 591-50-4 |
| 7 | L-Methionine CAS 63-68-3 |
| 8 | Benzenesulfonamide BSA CAS 98-10-2 |
| 9 | Ethyl 2-bromoisobutyrate CAS 600-00-0 |
| 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 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.
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-hydroxybenzophenone CAS 1137-42-4, Tuam Tshoj 4-hydroxybenzophenone cas 1137-42-4 manufacturers, lwm tus neeg, Hoobkas
