2-Naphthol CAS 135-19-3 Purity > 99.0% (GC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 2-Naphthol (β-Naphthol) (CAS: 135-19-3) nrog cov khoom zoo, muaj peev xwm ntau lawm 20000 Tons ib xyoos twg.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav 2-Napthhol,Please contact: alvin@ruifuchem.com
| Tshuaj npe | 2- Naphthol |
| Synonyms | β-Napthol;beta-Napthol;2-Naphthalenol;β-Hydroxynaphthalene;2-Hydroxynaphthalene;Azogen Developer A;Betanaphthol;β-Naphthyl cawv;Naphthalen - 2 - ol;Naphth-2- ol |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 20000 Tons ib xyoos |
| CAS Nr | 135-19-3 ib |
| Molecular Formula | C10H8O |
| Molecular Luj | 144.17 g / mol |
| Melting Point | 120.0 ~ 124.0 ℃ (lit.) |
| Boiling Point | 285.0 ~ 286.0 ℃ (lit.) |
| Qhov ntom | 1.28g / cm3 |
| rhiab heev | Lub teeb Sensitive |
| Dej Solubility | Insoluble hauv dej, 0.74 g / l 25 ℃ |
| Solubility hauv EtOH | Yuav luag Transparency |
| Solubility | Soluble heev nyob rau hauv Cawv.Soluble hauv Chloroform, Ether, Benzene |
| Cia Temp. | Txias & qhuav qhov chaw, zam lub teeb |
| COA & MSDS | Muaj |
| Txee lub neej | > 3 Xyoos yog khaws cia kom raug |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Off-White rau Grey Hmoov | Ua raws |
| Melting Point | 120.0 txog 124.0 ℃ | 121.0 ~ 122.0 ℃ |
| Dej los ntawm Karl Fischer | ≤0.10% | <0.10% |
| Ignition Residue | ≤ 0.05% | <0.05% |
| Naphthalene | ≤0.50% | <0.50% |
| 1- Naphthol | ≤ 0.30% | <0.30% |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Purity / Analysis Method | > 99.0% (GC) | 99.15% |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| 1 H NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb | |
Pob:25kg / hnab yas, los yog woven hnab, Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Lub teeb Sensitive.Kev tiv thaiv hluav taws kub, tiv thaiv kev ya raws thiab tiv thaiv kev raug mob yuav tsum tau ua thaum khaws cia thiab thauj mus los.Khaws rau hauv qhov chaw txias, qhuav, zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Cov khoom siv hluav taws xob thiab tshuaj lom yuav tsum tau khaws cia thiab thauj raws li cov cai.
Shipping:Xa mus thoob ntiaj teb los ntawm FedEx / DHL Express, los ntawm huab cua, los ntawm hiav txwv.Muab kev xa khoom sai thiab txhim khu kev qha.
Flamable.Cov xim maj mam tsaus dua thaum khaws cia rau lub sijhawm ntev thiab ruaj khov hauv huab cua, tab sis cov xim maj mam tsaus dua thaum raug tshav ntuj.Thaum tshav kub kub sublimation, irritating tsw ntawm phenol.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Hazard Codes Xn, N
Risk Codes
R20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos.
R50 - Muaj tshuaj lom rau cov kab mob hauv dej
Kev nyab xeeb piav qhia
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S61 - Tsis txhob tso tawm rau ib puag ncig.Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
UN IDs UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
FLUKA BRAND F CODE 8
TSCA Yes
HS Code 2907151000
Hazard Chav Kawm 9
Packing Group III
Toxicity LD50 qhov ncauj hauv Luav: 1960 mg/kg LD50 dermal Luav > 10000 mg/kg
2-Naphthol (β-Naphthol) (CAS: 135-19-3), naphthol nqa ib pawg hydroxy ntawm txoj hauj lwm 2, me ntsis phenolic tsw.Darkens nyob rau hauv huab cua thiab raug rau lub teeb.Ntev cia los yog lub teeb xim nyob rau hauv lem tsaus, tuaj yeem tshwm sim oxidation, txo, nitrification thiab nitrosation cov tshuaj tiv thaiv, thiab cov khoom, lub teeb thiab kub, halogenating lub luag hauj lwm, thiab lwm yam.
2-Naphthol yog siv nyob rau hauv kev tsim cov dyes, perfumes, thiab tshuaj organics, thiab nyob rau hauv zus tau tej cov antioxidants rau hluavtaws roj hmab.
2-Naphthol yog hydroxyarene molecule, uas thaum hluav taws xob zoo siab tsim cov kua qaub.Txaus siab 2OH dissociates tsuas yog hauv dej.Nws muaj me ntsis phenolic tsw.Nws yog incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog bases, acid chlorides thiab acid anhydrides.Nws yog ib qho ntawm feem ntau siv fluorescence dye.
2-Naphthol yog ib qho derivative ntawm naphthalene, thiab yog tsim los ntawm condensation ntawm ob molecules ntawm malonic acid nyob rau hauv lub xub ntiag ntawm ib tug txo tus neeg saib xyuas xws li sodium borohydride.2-Naphthol yog siv los ua tshuaj tua kab thiab ua cov tshuaj nruab nrab hauv kev tsim khoom ntawm lwm cov tshuaj.
Nws yog cov khoom siv raw ntawm cov organic synthesis thiab dye intermediates;Siv raws li tobias acid, butyric acid, thiab azo dyes;Siv los ua cov roj hmab antioxidant, cov ntxhia flotation agents, germicides, fungicides, antiseptic, antioxidant, tiv thaiv thiab kho cov kab mob, siv cov txuj lom, tawv tanning agents, textile auxiliaries thiab lwm yam.
Txawm hais tias cov tshuaj lom ntawm 2-Naphthol yog qhov tsawg kawg nkaus hauv cov tsiaj sim, kev noj ntau ntau yuav ua rau xeev siab, ntuav, raws plab, mob plab, convulsions, thiab hemolytic anemia.Kev tuag yuav tshwm sim los ntawm kev ua pa tsis ua haujlwm.Tus nqi ntawm qhov ncauj LD50 hauv nas yog nyob rau hauv thaj tsam 2000 mg / kg.2-Naphthol yog me ntsis tshuaj lom tshaj 1-Naphthol [9015-3], qhov ncauj LD50 tus nqi uas yog nyob rau hauv thaj tsam 2500 mg / kg.
Kev sib cuag ntawm daim tawv nqaij tuaj yeem tsim tev ntawm daim tawv nqaij thiab pigmentation.
Tshuaj lom los ntawm kev noj, nqus tau, thiab subcutaneous txoj kev.Cov ntaub ntawv hloov pauv tau tshaj tawm.Ib daim tawv nqaij thiab qhov muag irritant.Combustible thaum raug tshav kub los yog nplaim taws.Txhawm rau tua hluav taws, siv CO2, tshuaj qhuav.Incompatible nrog antipyrine, camphor, phenol, ferric ntsev, menthol, poov tshuaj permanganate thiab lwm yam oxidizing cov ntaub ntawv, urethane.
Muaj peev xwm txaus ntshai rau cov neeg koom nrog hauv kev tsim cov roj hmab antioxidant, synthesis ntawm dyes;ua tawv;fungicides, tshuaj, thiab tshuaj tsw qab.Siv ua antioxidant rau cov rog, roj;raws li ib tug antiseptic;hauv cov tshuaj tua kab.
UN2811 Toxic solids, organic, nos, Hazard Class: 6.1;Cov ntawv lo: 6.1-Poisonous cov ntaub ntawv, Technical Name Required.UN3077 Environmentally hazardous substances, solid, nos, Hazard Class: 9;Cov ntawv lo: 9-Txhua yam khoom siv phom sij, Kev Siv Lub Npe Yuav Tsum Tau.
Plua plav lossis hmoov tuaj yeem tsim cov khoom tawg nrog cua.Tsis sib haum nrog oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, thiab lwm yam);kev sib cuag tej zaum yuav ua rau hluav taws kub los yog tawg.Khaws kom deb ntawm cov ntaub ntawv alkaline, muaj zog hauv paus, muaj zog acids, oxoacids, epoxides, hlau ntsev;2,3-dimethyl-1- phenyl-3-pyrazolin-5-one (antipyrine);camphor, phenol, menthol, urethane.
