2-Naphthol CAS 135-19-3 Purity> 99.0% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga 2-Naphthol (β-Naphthol) (CAS: 135-19-3) yokhala ndi khalidwe lapamwamba, mphamvu yopangira matani 20000 pachaka.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani 2-Nafitholi,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | 2-Nafithol |
| Mawu ofanana ndi mawu | β-Nafitoli;beta-Naphthol;2-Naphthalenol;β-Hydroxynaphthalene;2-Hydroxynaphthalene;Wopanga Azogen A;Betanaphthol;β-Naphthyl Mowa;Naphthalen-2-ol;Naphth-2-ol |
| Stock Status | Mu Stock, Kupanga Mphamvu 20000 Matani pachaka |
| Nambala ya CAS | 135-19-3 |
| Molecular Formula | C10H8O |
| Kulemera kwa Maselo | 144.17 g / mol |
| Melting Point | 120.0 mpaka 124.0 ℃ (lit.) |
| Boiling Point | 285.0 ~ 286.0 ℃ (lit.) |
| Kuchulukana | 1.28g/cm3 |
| Zomverera | Kuwala Kumverera |
| Kusungunuka kwamadzi | Zosasungunuka m'madzi, 0.74 g/l 25 ℃ |
| Solubility mu EtOH | Pafupifupi Transparency |
| Kusungunuka | Zosungunuka Kwambiri mu Mowa.Zosungunuka mu Chloroform, Ether, Benzene |
| Kusungirako Temp. | Malo Ozizira & Owuma, Pewani Kuwala |
| COA & MSDS | Likupezeka |
| Shelf Life | > Zaka 3 Ngati Zasungidwa Bwino |
| Mtundu | Ruifu Chemical |
| Zinthu | Miyezo Yoyendera | Zotsatira |
| Maonekedwe | Off-White to Gray Powder | Zimagwirizana |
| Melting Point | 120.0 mpaka 124.0 ℃ | 121.0 ~ 122.0 ℃ |
| Madzi ndi Karl Fischer | ≤0.10% | <0.10% |
| Chotsalira Choyatsira | ≤0.05% | <0.05% |
| Naphthalene | ≤0.50% | <0.50% |
| 1-Nafithol | ≤0.30% | <0.30% |
| Zitsulo Zolemera (Pb) | ≤10ppm | <10ppm |
| Kuyera / Kusanthula Njira | >99.0% (GC) | 99.15% |
| Infrared Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
| 1 H NMR Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
| Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa | |
Phukusi:25kg / thumba pulasitiki, kapena thumba nsalu, Drum, kapena malinga ndi chofunika kasitomala.
Mkhalidwe Wosungira:Kuwala Kumverera.Kupewa moto, kuteteza chinyezi ndi kupewa kukhudzana ndi kutetezedwa kudzachitika panthawi yosungira ndi kuyendetsa.Sungani m'nkhokwe yozizira, youma, yolowera mpweya wabwino kutali ndi zinthu zosagwirizana.Zinthu zoyaka ndi poizoni ziyenera kusungidwa ndikunyamulidwa motsatira malamulo.
Manyamulidwe:Sungani padziko lonse lapansi ndi FedEx / DHL Express, ndege, panyanja.Perekani mwamsanga ndi yodalirika yobereka.
Zoyaka.Mtunduwo umakhala wakuda pang'onopang'ono ukasungidwa kwa nthawi yayitali ndipo umakhala wosasunthika mumlengalenga, koma mtunduwo umakhala woderapo ukakhala ndi kuwala kwa dzuwa.Kutentha kwa sublimation, fungo losasangalatsa la phenol.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Ma Hazard Code Xn, N
Zizindikiro Zowopsa
R20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
R50 - Ndiwowopsa kwambiri kwa zamoyo zam'madzi
Kufotokozera Zachitetezo
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S61 - Pewani kumasulidwa ku chilengedwe.Onani malangizo apadera / mapepala achitetezo.
Ma ID a UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
FLUKA BRAND F MAKODI 8
TSCA Inde
HS kodi 2907151000
Kalasi ya ngozi 9
Packing Gulu III
Poizoni LD50 pakamwa pa Kalulu: 1960 mg/kg LD50 dermal Kalulu>10000 mg/kg
2-Naphthol (β-Naphthol) (CAS: 135-19-3), naphthol yonyamula gulu la hydroxy pamalo a 2, fungo la phenolic pang'ono.Imachita mdima mumpweya komanso pakakhala kuwala.Kusungirako kwautali kapena mtundu wopepuka nawonso mdima, zitha kuchitika makutidwe ndi okosijeni, kuchepetsa, nitrification ndi nitrosation reaction, ndi zinthu, kuwala ndi kutentha, halogenating udindo, etc.
2-Naphthol amagwiritsidwa ntchito popanga utoto, zonunkhiritsa, ndi mankhwala achilengedwe, komanso kupanga ma antioxidants a rabara opangira.
2-Naphthol ndi molekyulu ya hydroxyarene, yomwe ikakhala yokondwa pakompyuta imapanga asidi amphamvu.2OH yosangalatsa imasiyanitsidwa ndi madzi okha.Ili ndi fungo la phenolic pang'ono.Sizogwirizana ndi oxidizing amphamvu, maziko amphamvu, asidi chlorides ndi asidi anhydrides.Ndi umodzi mwa mitundu yomwe imagwiritsidwa ntchito kwambiri ndi utoto wa fluorescence.
2-Naphthol ndi yochokera ku naphthalene, ndipo imapangidwa ndi condensation ya mamolekyu awiri a malonic acid pamaso pa kuchepetsa kuchepetsa monga sodium borohydride.2-Naphthol amagwiritsidwa ntchito ngati mankhwala komanso ngati mankhwala apakatikati popanga mankhwala ena.
Ndi zopangira za kaphatikizidwe organic ndi utoto intermediates;Amagwiritsidwa ntchito ngati tobias acid, butyric acid, ndi utoto wa azo;Amagwiritsidwa ntchito ngati mphira antioxidant, mineral flotation agents, germicides, fungicides, antiseptic, antioxidant, kupewa ndi kuchiza majeremusi, omwe amagwiritsidwa ntchito mu zonunkhira, zowotcha zikopa, othandizira nsalu etc.
Ngakhale kuti poizoni wa 2-Naphthol ndi wochepa kwambiri pa zinyama zoyesedwa, kuyamwa kwakukulu kungayambitse nseru, kusanza, kutsekula m'mimba, kupweteka kwa m'mimba, kugwedezeka, ndi hemolytic anemia.Imfa ingabwere chifukwa cholephera kupuma.Mtengo wapakamwa wa LD50 mu makoswe uli mumtundu wa 2000 mg/kg.2-Naphthol ndi poizoni pang'ono kuposa 1-Naphthol [9015-3], oral LD50 mtengo womwe uli mu 2500 mg/kg.
Kukhudzana ndi khungu kumapangitsa kuti khungu likhale loyera komanso kukhala ndi mtundu.
Poizoni pomeza, pokoka mpweya, ndi njira zapansi pakhungu.Zosintha zasintha.Khungu ndi diso zokhumudwitsa.Imatha kuyaka ikayatsidwa ndi kutentha kapena moto.Kulimbana ndi moto, gwiritsani ntchito CO2, mankhwala owuma.Zosagwirizana ndi antipyrine, camphor, phenol, mchere wa ferric, menthol, potaziyamu permanganate ndi zipangizo zina zotsekemera, urethane.
Chiwopsezo chomwe chingakhale chowopsa kwa omwe akuchita nawo kupanga mphira antioxidant, kaphatikizidwe ka utoto;kukonza zikopa;fungicides, mankhwala, ndi perfumes.Amagwiritsidwa ntchito ngati antioxidant pamafuta, mafuta;ngati antiseptic;mu mankhwala ophera tizilombo.
UN2811 Zolimba zapoizoni, organic, nos, Kalasi Yowopsa: 6.1;Zolemba: 6.1-Zida zapoizoni, Dzina Laumisiri Lofunika.UN3077 Zinthu zowononga zachilengedwe, zolimba, Nos, Kalasi Yowopsa: 9;Zolemba: 9-Zinthu zowopsa zosiyanasiyana, Dzina Laumisiri Ndilofunika.
Fumbi kapena ufa ukhoza kupanga chisakanizo chophulika ndi mpweya.Zosagwirizana ndi oxidizers (klorate, nitrate, peroxides, permanganate, perhlorates, chlorine, bromine, fluorine, etc.);kukhudzana kungayambitse moto kapena kuphulika.Khalani kutali ndi zinthu zamchere, maziko amphamvu, zidulo zolimba, oxoacids, epoxides, mchere wachitsulo;2,3-dimethyl-1- phenyl-3-pyrazolin-5-imodzi (antipyrine);camphor, phenol, menthol, urethane.
