cov khoom

Sab saum toj zoo 99% m-Phenylenediamine MPDA nrog tus nqi zoo tshaj 108-45-2 EINECS No.: 203-584-7

luv luv piav qhia:

Kev siv:
Txheej Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals, Pharmaceutical
Ntim & Xa khoom
20kg / nruas; Pallet tuaj yeem yog avialable rau kev txiav txim ntau.
Chaw nres nkoj: shanghai lossis ningbo
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 mus rau Seaport
Yooj yim kom tau txais cov khoom Xav Tau Ua Kev Cai Clearance Xav Tau Ua Kev Cai Clearance


  • CAS Nr:.108-45-2 : kuv
  • Lwm Lub Npe::M-Phenylenediamine
  • MF::C6H8N 2
  • EINECS No.::203-584-7 ib
  • Qhov Chaw Keeb Kwm::Xuzhou, Suav teb
  • Dej::0.5% Max.
  • Molecular Luj::108.14 Nws
  • :
  • Product Detail

    Khoom cim npe

    Daim ntawv thov

    Khoom Specification / Qauv

    Cov khoom ntsuas Standard

    Pom Dawb Granular

    Kev ntsuas ≥99.0%

    Melting Point ≥62.5 ℃

    Cov dej noo ≤0.1%

    PPD, mg/kg

    OPD, mg/kg/

    Daim Ntawv Thov / Qauv

    plaub hau xim nruab nrab

    Lwm cov ntaub ntawv

    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

     

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    H9a3b32ca222848a5987d8757c1f2fa06K.jpg_.webp

    Cov ntsiab lus ceev

     

    Khoom npe m-Phenylenediamine
    Synonyms 1,3-Phenylenediamine;1,3-Diaminobenzene hmoov
    CAS Nr. 108-45-2 : kuv
    EINECS 203-584-7 ib
    Molecular Formula C6H8N 2
    Molecular Luj 108.14 Nws
    Qhov tshwm sim Dawb siv lead ua
    Melting point 63-65 ºC
    Assay 99%

     

    Cov khoom

    Specification

    Cov txiaj ntsig

    Yam ntxwv

    Taupe rau grey crystal khoom

    Ua raws

    Crystallization point

    6 1.5 min

    62.43 ib

    Purity%

    9 9.50 mn

    99.93 ib

    Ortho phenylene diamine%

    0.20 max

    0.00 Nws

    Para phenylene diamine%

    0.20 max

    0.02 ib

    Moisture%

    0.10 max

    0.08 ib

     

     

    验厂报告
    危险品证书

    Sab saum toj zoo 99% m-Phenylenediamine MPDA nrog tus nqi zoo tshaj 108-45-2

    Certificate of Analysis---m-Phenylenediamine

    Khoom npe

    m-Phenylenediamine

    CAS

    108-45-2 : kuv

    Cov mis mos molecular

    C6H8N 2

    Molecular Luj

    108.14 Nws

    EINECS No.

    203-584-7 ib

    UN No.

    UN 1673 6.1/PG 3

    Lub cev thiab Cemical Properties

    MP 64-66 ° C (lit.)
    BP 282-284 ° C5 hli Hg (lit.)
    Qhov ntom 1.139 g / cm3
    Dej Solubility 350 g / L (25 ºC)

    Kev piav qhia dav dav

    Dawb koob crystalline

    Kev siv

    Dyestuff nruab nrab

    Ntim

    Ntim hauv 25 kg / fiber nruas.

    Kev cia khoom

    Yuav tsum tau muab cia rau hauv cov thawv kaw hauv qhov chaw txias txias.

    Specifications

    Cov khoom

    Txuj

    Qhov tshwm sim

    Dawb koob crystalline

    Kev ntsuam xyuas (HPLC)

    ≥ 99.8%

    Tshauv

    0.1% max

    Melting Point

    ≥62.5 ℃

    Moisture

    0.1% max

    Tshauv

    0.1% max

     

     

     

    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

     

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    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
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    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