Khoom Description
Khoom npe: 2-Napthol
CAS: 135-19-3 Nr
PIB: 205-182-7
Melting point: 120-122℃(lit.)
Kub taw tes: 285-286℃(lit.)
Qhov ceev: 1.28g / cm3
Qhov ceev: 300kg / m3
Vapor ceev: 4.97 (vs huab cua)
Vapor siab: 10 mm Hg (145.5 degree)
Refractive Index: 1.5762 (kwv yees)
Fp: 153 degree
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. 2-Naphthol feem ntau yog siv los ua qhov nruab nrab hauv kev tsim cov azo dyes, pigments, thiab fluorescent whitening agents.
2. 2-Naphthol CAS 135-19-3 yog cov khoom siv pib rau kev sib txuas ntawm cov tshuaj, agrochemicals, antioxidants, thiab roj hmab chemicals.
3. Cov tshuaj no kuj tseem siv tau rau hauv perfumery, ua cov tshuaj yees duab, thiab hauv kev tshawb fawb organic.
Cia thiab ceev faj
1. Khaws 2-naphthol nyob rau hauv ib qho chaw txias, qhuav, qhov cua zoo, kom deb ntawm tshav kub, sparks, thiab qhib nplaim taws.
2. Khaws lub thawv kaw kom nruj thiab sib cais los ntawm cov khoom muaj zog oxidizing thiab cov hauv paus muaj zog.
3. Kov 2-Naphthol CAS 135-19-3 nrog cov cuab yeej tiv thaiv tus kheej tsim nyog (PPE), nrog rau cov hnab looj tes tiv thaiv tshuaj, tsom iav kev nyab xeeb, thiab lub tsho tiv no. Siv lub fume hood kom tsis txhob nqus cov plua plav.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm ntawm qhov chaw nchuav thiab hnav cov khoom tiv thaiv tsim nyog (cov hnab looj tes, tsom iav, khaub ncaws tiv thaiv, daim npog ntsej muag yog tias xav tau).
2. Ua tib zoo sau 2-Naphthol CAS 135-19-3 nrog cov cuab yeej huv, qhuav. Tsis txhob tsim cov plua plav. Muab cov khoom tsis huv tso rau hauv lub thawv kaw kom pov tseg.
3. Tiv thaiv cov khoom los ntawm kev nkag mus rau hauv qhov dej los yog ib puag ncig. Ntxuav qhov chaw cuam tshuam nrog dej thiab xab npum.
Cov ntaub ntawv kev nyab xeeb
1. 2-Naphthol yog teeb meem yog tias nqos, nqus tau plua plav, lossis tiv nrog daim tawv nqaij. Nws ua rau daim tawv nqaij thiab qhov muag khaus, tej zaum yuav ua rau cov tawv nqaij ua xua, thiab muaj tshuaj lom rau cov dej hauv dej.
2. 2-Naphthol CAS 135-19-3 yog combustible thiab tej zaum yuav emit toxic fumes (phenols, carbon oxides) thaum rhuab mus decomposition.
3. Nco ntsoov sab laj nrog 2-naphthol Safety Data Sheet (SDS) kom paub txog kev phom sij, kev tuav pov hwm, thiab cov ntaub ntawv tswj hwm. Kov raws li lub peev xwm sensitizer thiab ib puag ncig kev puas tsuaj.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 2-Butanone Oxime / Methyl Ethyl Ketoxime / MEKO CAS 96-29-7 |
| 2 | 3-Methylsalicylic Acid CAS 83-40-9 |
| 3 | Sodium Propylparaben CAS 35285-69-9 |
| 4 | Butylparaben Sodium ntsev CAS 36457-20-2 |
| 5 | Tom ntej: Disodium Succinate CAS 150-90-3 |
| 6 | Tom ntej: Trimethylolpropane CAS 77-99-6 |
| 7 | 2-Butoxyethyl Acetate CAS 112-07-2 |
| 8 | Cresol / 2-Methylphenol CAS 84989-04-8 |
| 9 | Anthraquinone CAS 84-65-1 |
| 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 qhia txuj ci, thiab lwm yam.
Tiv tauj peb
Cim npe nrov: 2-naphthol CAS 135-19-3, Tuam Tshoj 2-naphthol cas 135-19-3 manufacturers, lwm tus neeg, Hoobkas
