cov khoom

dyestuff intermediate 2-Naphthol Trimetin NSC 2044 cas 135-19-3 EINECS No.: 205-182-7 Muab khoom zoo Beta Naphthol / 2-naphthol

luv luv piav qhia:

Beta Naphthol / 135-19-3 / 2-naphthol
Muab khoom zoo dyestuff intermediate cas 135-19-3
Hom: Agrochemical Intermediates, Pharmaceutical Intermediates
Purity: 99.5% min
Hom Lub Npe: MIT-IVY
Qauv nab npawb: High Purity
Daim Ntawv Thov: Kev Lag Luam / Tshuaj Zoo
Cov tsos mob: dawb los yog tawm-dawb hmoov, dawb los yog tawm-dawb hmoov
Khoom npe: 2-Napthol
MW: 144.17
Melting point: 120-122 ° C (lit.)
Muaj peev xwm muab khoom:
20 Metric Ton / Metric Tons ib hlis Rau 2-Naphthol
Ntim Cov Lus Qhia
2-Naphthol, Raws li cov neeg siv khoom xav tau
Chaw nres nkoj: shanghai / qingdao


  • 2-Npaj:β-Naph; 2-Napthol;Trimetin;NSC 2044;NSC 5737;ci37500;B-NAPHTOL;2-Naftolo;developera Enantioseparation ntawm 2,2'-Dihydroxy-1,1'-Binaphthyl 2-Amino-2' -Hydroxy-1,1'-Binaphthyl 2,2'-Diamine-1,1'-Binaphthyl ntawm Chiral Stationary Phase los ntawm High Kev ua kua dej Chromatography, 2-Hydroxynaphthalene
  • cas:135-19-3 ib
  • MF:C10H8O
  • Product Detail

    Khoom cim npe

    2-Naphthol  66
    2-Naphthol  33
    2-Naphthol  32
    2-Naphthol  1
    2-Naphthol  56
    H80eb299dcaec40ae9316f1a736bb095cB

    Daim ntawv thov

    Khoom npe: Muab khoom zoo dyestuff intermediate cas 135-19-3

    Specification:

    2-Naphthol Taw Qhia
    Khoom
    CAS Nr.
    Qhov tshwm sim
    Cov ntsiab lus%
    Tus nqi%
    Melting point C
    α-Napthol Cov ntsiab lus%
    2,2-Joint Naphthol%
    Moisture%
    2- Naphthol
    135-19-3 ib
    Dawb crystalline hmoov los yog flakes
    ≥99%
    ≤0.5
    ≥120
    ≤0.5
    ≤0.5
    ≤0.3

    Ntim: 25kg / cardboard nruas

    Peb tuaj yeem ntim raws li cov neeg siv khoom thov, txwv tsis pub yuav pob raws li peb lub Hoobkas.

    Raws li kev xa khoom peb tuaj yeem siv DHL / EMS / TNT / FedEx / USPS lossis raws li koj qhov kev thov.

    Los ntawm Courier Los ntawm Cua Los ntawm Hiav Txwv
    ≤ 50kg 50kg-500kg ≥500kgs
    3-7 Hnub 1-2 lub lis piam 2-3 lub lis piam
    Qhov rooj rau qhov rooj Tshav dav hlau mus rau tshav dav hlau Seaport rau Seaport
    Yooj yim kom tau cov khoom Xav tau Custom Clearance Xav tau Custom Clearance

     

    HTB1c1.yX.GF3KVjSZFo762mpFXaY.png_.webp
    HLB1Zr9uTXzqK1RjSZFCq6zbxVXal
    H9a3b32ca222848a5987d8757c1f2fa06K.jpg_.webp
    HTB1TEQQRVXXXXcyXXXXq6xXFXXX8.jpg_.webp
    HTB1JUpYS9zqK1RjSZPxq6A4tVXaR
    H4dbfbf1b044f420996775a9e8b1b5056y

    Cov ntsiab lus ceev

    Product Description

    2- Naphthol CAS 135-19-3

     

    Kuaj Specification Kev tshwm sim
    Qhov tshwm sim Grey-dawb flakes los yog hmoov (tso cai kom tsaus daj lossis liab tsaus thaum khaws cia) Grey-dawb flakes los yog hmoov
    2-Napthhol purity% 98.5 ua 99.41 ib
    1-Napthhol purity% ≤ 0.30 0.27 ib
    Naphthalene purity% ≤ 0.40 0.08 ib
    Dej% ≤0.10 0.05 Nws
    Xaus

     

    PASS

     

    Khoom npe: Muab khoom zoo dyestuff intermediate cas 135-19-3

     

    Specification:

     

     

    2-Naphthol Taw Qhia

    Khoom

    CAS Nr.

    Qhov tshwm sim

    Cov ntsiab lus%

    Tus nqi%

    Melting pointοC

    α-Napthol Cov ntsiab lus%

    2,2-Joint Naphthol%

    Moisture%

    2- Naphthol

    135-19-3 ib

    Dawb crystalline hmoov los yog flakes

    ≥99%

    ≤0.5

    ≥120

    ≤0.5

    ≤0.5

    ≤0.3

     

     

     

    验厂报告
    危险品证书

     

    Yam khoom Cov khoom ntub dej Cov khoom qhuav
    Qhov tshwm sim Lub teeb daj muab tshuaj txhuam Lub teeb daj hmoov
    Gardner xim ≤ 10 9
    Tag nrho Amino Tus Nqi ≥ 54% 95%
    Teeb meem Insolubles ≤ 0.05% 0.08%
    Benzyl Matter ≤ 0.25% 0.25%
    Fe (ppm) ≤ 50 60

     

     

    Shipping lub sij hawm los ntawm hiav txwv (Tsuas yog rau siv)

    North America

    11-30 hnub North Africa 20 ~ 40 hnub Teb chaws Europe 22-45 hnub South-East Asia 7 ~ 10 hnub
    South America 25-35 hnub WestAfrica 30 ~ 60 hnub MiddleEast 15 ~ 30 hnub East Asia 2 ~ 3 hnub
    Middle America 20 ~ 35 hnub Teb chaws Africa 23-30 hnub Ocenia 15 ~ 20 hnub South Asia 10 ~ 25 hnub

     

    N,N-Diethylaniline
    N,N-Diethylaniline
    N,N-DIMETHYL-P-TOLUIDINE 78

    Q1: Puas yog cov chaw tsim khoom lossis tuam txhab lag luam?

    A: Peb yog cov chaw tsim khoom.Koj tuaj yeem tuaj xyuas peb lub Hoobkas.

    Q2: Yuav tiv tauj peb li cas?

    A: Nyem rau "Tau Txais Tus Neeg Siv Khoom", xa peb cov lus, koj yuav tau txais lus teb hauv 24 teev.

    Q3: Cov nqe lus them nqi twg koj txais?

    A: Rau kev txiav txim ntau, koj tuaj yeem them rau peb lub tuam txhab tus account hauv txhab nyiaj.

    Q4: Koj puas tuaj yeem muab tus nqi luv nqi rau kuv?

    A: Tseeb, nws nyob ntawm koj qhov ntau.

    Q5: Kuv tuaj yeem tau txais tus qauv li cas?

    A: Koj tuaj yeem tham nrog peb, peb ib txwm xa cov qauv los ntawm FEDEX, DHL, EMS.

    Ob peb qauv yog dawb tab sis koj yuav tsum tau them tus nqi thauj khoom.

    Q6: Yuav ua li cas kom paub meej cov khoom zoo ua ntej muab xaj?

    A: Koj tuaj yeem tau txais qee cov qauv, lossis peb tuaj yeem xa daim ntawv pov thawj ntawm kev tshuaj ntsuam xyuas lossis HPLC lossis NMR rau koj.

    Q7: Kuv tuaj yeem them nyiaj zoo li cas?

    A: Tag nrho cov kev lag luam yog nyob rau hauv Alibaba (Third Party) tshuaj xyuas.

    Q8: Puas yog nws tuaj yeem ua cov ntawv lo nrog peb tus kheej tsim?

    A: Yog, tsuas yog xa koj cov duab kos rau peb, koj yuav tau txais yam koj xav tau.

    Crystal violet lactone12
    HTB15h5bbvjsK1Rjy1Xaq6zispXaU.jpg_.webp (1)
    N,N-DIMETHYL-P-TOLUIDINE 45
    N,N-DIMETHYL-P-TOLUIDINE  331
    UTB8WMqZfSnEXKJk43Ubq6zLppXaT.jpg_.webp

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb