Lus piav qhia luv luv:


  • FOB Nqe:
    US $754
    /Ton
  • Chaw nres nkoj:Tuam Tshoj
  • Cov nqe lus them nqi:L / C, T / T, Western Union
  • CAS:64-18-6
  • Product Detail

    Khoom cim npe

    Khoom npe:Formic acid

    Molecular hom:CH2O 2

    CAS Nr:64-18-6

    Cov khoom siv molecular:

    Cov khoom siv molecular

    SPECIFICATION

    Yam khoom

    Chav tsev

    Tus nqi

    Purity

    %

    75 feeb / 85 min

    Xim

    APHA

    10 max

    Sulfate (raws li SO4)

    %

    0.001 max

    Cov ntsiab lus hlau (raws li Fe)

    %

    0.0001 max

    Qhov tshwm sim

    -

    Cov kua dej ntshiab tsis muaj xim tsis muaj cov khoom raug tshem tawm

    CHEMICAL PROPERTIES

    FORMIC ACID yog cov kua tsis muaj xim nrog cov ntxhiab tsw.Nws yog ib qho ruaj khov corrosive, combustible, thiab hygroscopic tshuaj.Nws yog incompatible nrog H2SO4, muaj zog caustics, furfuryl cawv, hydrogen peroxide, muaj zog oxidisers, thiab bases thiab reacts nrog muaj zog tawg ntawm kev sib cuag nrog oxidising agents.
    Vim yog pawg -CHO, Formic acid imparts qee yam ntawm tus cwj pwm ntawm aldehyde.Nws tuaj yeem tsim ntsev thiab ester;tuaj yeem hnov ​​​​mob nrog amine los ua amide thiab tsim ester los ntawm cov tshuaj tiv thaiv ntxiv nrog unsaturated hydrocarbon ntxiv.Nws tuaj yeem txo cov nyiaj ammonia los tsim ib daim iav nyiaj, thiab ua rau cov tshuaj poov tshuaj permanganate ploj, uas tuaj yeem siv rau kev txheeb xyuas qhov zoo ntawm formic acid.
    Raws li ib tug carboxylic acid, formic acid qhia feem ntau ntawm cov tib yam tshuaj nyob rau hauv reacting nrog alkalis los ua dej soluble formate.Tab sis formic acid tsis yog ib txwm carboxylic acid raws li nws tuaj yeem hnov ​​​​mob nrog alkenes los tsim cov esters.

    APPLICATION AREA

    Formic acid muaj ntau yam kev lag luam siv.Nws yog siv nyob rau hauv kev lag luam tawv kom degrease thiab tshem tawm cov plaub hau los ntawm hides thiab raws li ib tug muaj nyob rau hauv tanning formulations.Nws yog siv los ua alatex coagulant hauv kev tsim cov roj hmab ntuj.Formic acid thiab nws cov formulations yog siv aspreservatives ntawm silage.Nws yog tshwj xeeb tshaj yog muaj nuj nqis nyob rau hauv cov teb chaws Europe uas cov kev cai yuav tsum tau siv cov naturalantibacterial agents es tsis yog tshuaj tua kab mob.Silage yog fermented nyom thiab cov qoob loo uas khaws cia hauv silos thiab siv rau lub caij ntuj no pub.Silage yog tsim thaum lub sij hawm anaerobic fermentation thaum cov kab mob tsim cov kua qaub uas txo cov pH, tiv thaiv kab mob ntxiv.Acetic acid thiab lactic acid yog cov kua qaub uas xav tau thaum lub sij hawm silage fermentation.Formic acid yog siv rau hauv silageprocessing los txo cov kab mob tsis zoo thiab pwm loj hlob.Formic acid txo Clostridiabacteria uas yuav tsim butyric acid ua rau lwj.Ntxiv nrog rau kev tiv thaiv silagespoilage, formic acid pab khaws cov ntsiab lus protein, txhim kho kev cog lus, thiab khaws cov ntsiab lus qab zib.Formic acid yog siv los ua miticides los ntawm beekeepers.

    YUAV UA LI CAS LOS NTAWM US

    Chemwin tuaj yeem muab ntau hom hydrocarbons thiab cov kuab tshuaj tshuaj lom neeg rau cov neeg siv khoom.Ua ntej ntawd, thov nyeem cov lus qhia hauv qab no txog kev ua lag luam nrog peb: 

    1. Kev ruaj ntseg

    Kev nyab xeeb yog peb qhov tseem ceeb tshaj plaws.Ntxiv nrog rau kev muab cov neeg siv khoom paub txog kev nyab xeeb thiab ib puag ncig tus phooj ywg siv ntawm peb cov khoom, peb kuj tau cog lus los xyuas kom meej tias qhov kev pheej hmoo ntawm kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov neeg ua haujlwm raug txo qis rau qhov tsim nyog thiab ua tau tsawg kawg nkaus.Yog li ntawd, peb xav kom tus neeg siv khoom kom ntseeg tau tias qhov tsim nyog tshem tawm thiab khaws cov qauv kev nyab xeeb tau ua tiav ua ntej peb xa khoom (thov xa mus rau HSSE appendix nyob rau hauv cov nqe lus dav dav thiab kev muag khoom hauv qab no).Peb cov kws tshaj lij HSSE tuaj yeem muab kev taw qhia txog cov qauv no.

    2. Txoj kev xa khoom

    Cov neeg siv khoom tuaj yeem xaj thiab xa khoom los ntawm chemwin, lossis lawv tuaj yeem tau txais cov khoom los ntawm peb cov chaw tsim khoom.Cov hom kev thauj mus los muaj xws li tsheb thauj mus los, tsheb ciav hlau lossis kev thauj mus los ntau yam (xws li kev sib cais).

    Nyob rau hauv cov ntaub ntawv ntawm cov neeg yuav tsum tau, peb muaj peev xwm qhia kom meej cov kev cai ntawm barges los yog tankers thiab siv tshwj xeeb kev nyab xeeb / tshuaj xyuas cov qauv thiab cov kev cai.

    3. Yam tsawg kawg nkaus kom muaj nuj nqis

    Yog tias koj yuav khoom los ntawm peb lub vev xaib, qhov kev txiav txim yam tsawg kawg nkaus yog 30 tons.

    4. Kev them nyiaj

    Txoj kev them nyiaj tus qauv yog txiav tawm ncaj qha hauv 30 hnub txij li daim ntawv xa nyiaj.

    5. Cov ntaub ntawv xa tuaj

    Cov ntaub ntawv hauv qab no tau muab nrog rau txhua qhov kev xa khoom:

    · Bill of Lading, CMR Waybill lossis lwm yam ntaub ntawv thauj mus los

    · Certificate of Analysis los yog Conformity (yog xav tau)

    · Cov ntaub ntawv hais txog HSSE raws li txoj cai

    · Cov ntaub ntawv kev lis kev cai raws li txoj cai (yog tias xav tau)


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