Vitamin K4

Lus piav qhia luv luv:

Lub npe:Vitamin K4

Synonyms:2-Methyl-1,4-naphthalenediol diacetate; Menadiol diacetate;Acetomenaphthone

Molecular Formula:C15H14O4

Molecular Luj:258.28 Nws

CAS Registry Number:573-20-6 : kuv

EINECS:209-352-1 ib

Ntim:25kg hnab / nruas / thawv

Chaw nres nkoj ntawm loading:Tuam Tshoj qhov chaw nres nkoj loj

Chaw nres nkoj ntawm dispach:Shanghai;Qindao; Tianjin


Product Detail

Specification

Ntim & Shipping

FAQ

Khoom cim npe


  • Yav dhau los:
  • Tom ntej:

  • Cov khoom kuaj

    Specifications

    Qhov tshwm sim

    Dawb crystalline hmoov

    Assay (Nyob rau hauv qhuav)

    99.0% Min

    Melting point

    112-115 ° C

    Absorption coefficient

    230-260 : kuv

    UV spectrum

    285-322nm Max

    IR spectrum

    Raws li qhov kev xeem

    Poob rau ziab

    1.0% Max

    Residue ntawm ignition

    0.1% Max

    Zinc

    Raws li qhov kev xeem

    Cia: nyob rau hauv qhuav, txias, thiab ntxoov ntxoo nrog thawj ntim, tsis txhob ya raws, khaws cia ntawm chav tsev kub.

    Txee lub neejib: 48oy

    Pob: hauv25kg / hnab

    kev xa khoom:ces

    1. Koj cov nqe lus them nqi yog dab tsi?
    T / T lossis L / C.

    2. Koj lub sijhawm xa khoom yog dab tsi?
    Feem ntau peb yuav npaj cov khoom xa tuaj hauv 7-15 hnub.

    3. Yuav ua li cas txog kev ntim khoom?
    Feem ntau peb muab cov ntim raws li 25 kg / hnab lossis thawv.Tau kawg, yog tias koj muaj cov cai tshwj xeeb rau lawv, peb yuav ua raws li koj.

    4. Yuav ua li cas txog qhov siv tau ntawm cov khoom?
    Raws li cov khoom koj xaj.

    5. Koj muab cov ntaub ntawv dab tsi? 
    Feem ntau, peb muab Commerical Invoice, Packing List, Bill of loading, COA, Health certificate thiab Origin certificate.Yog tias koj lub lag luam muaj cov kev cai tshwj xeeb, qhia rau peb paub.

    6. Qhov chaw nres nkoj yog dab tsi?
    Feem ntau yog Shanghai, Qingdao lossis Tianjin.

    Sau koj cov lus ntawm no thiab xa tuaj rau peb