Barium chromate cas 10294-40-3 BaCrO4 chaw tsim tshuaj paus nqi

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Barium chromate CAS 10294-40-3 BaCrO4


  • Khoom npe:Barium chromate
  • CAS:10294-40-3
  • MF:BaCrO4
  • MW:253.3207 ib
  • EINECS:233-660-5 : kuv
  • Cim:neeg tsim khoom
  • Pob:25 kg / nruas los yog 200 kg / nruas
  • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: Barium chromate

    CAS: 10294-40-3

    MF: BaCrO4

    Melting point: 210 ° C

    Qhov ceev: 4.5 g / cm3 ntawm 25 ° C

    Pob: 1 kg / hnab, 25 kg / hnab, 25 kg / nruas

    Specification

    Cov khoom Specifications
    Qhov tshwm sim Yellow crystal
    Purity ≥99%
    Cl ≤ 0.2%
    CO3 ≤0.1%
    Dej insoluble teeb meem ≤ 0.05%
    Hydrochloric acid insoluble teeb meem ≤0.1%

    Daim ntawv thov

    1.Nws yog siv los tsim kev ruaj ntseg match, pottery, iav pigment, thiab lwm yam.

    2.Nws yog siv los ua reagent rau kev txiav txim siab ntawm sulfate thiab selenate.

    Khoom

    Nws dissolves los yog decomposes nyob rau hauv inorganic acids. Nws yuav luag insoluble hauv dej, dilute acetic acid thiab chromic acid daws.

    Lub sij hawm xa tuaj

    1. Qhov ntau: 1-1000 kg, hauv 3 hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm

    2. Qhov ntau: Tshaj 1000 kg, Tsis pub dhau 2 lub lis piam tom qab tau txais cov nyiaj them poob haujlwm.

    shipping

    Kev them nyiaj

     

    1, T / T

     

    2, L / C

     

    3, Visa

     

    4, credit card

     

    5, Paypal ua

     

    6, Alibaba Trade Assurance

     

    7, Western union

     

    8, MoneyGram

     

    9 Tsis tas li ntawd, qee zaum peb kuj lees txais Bitcoin.

     

    Pob

    1 kg / hnab lossis 25 kg / nruas lossis 50 kg / nruas lossis raws li cov neeg siv khoom xav tau.

    pob-11

    Cia

    Khaws rau ntawm qhov chaw qhuav, shady, ventilated.

    Kev pab thawj zaug

    1. Kev piav qhia txog kev pab thawj zaug

    Cov lus qhia dav dav

    Muab cov ntaub ntawv kev nyab xeeb ntawm cov ntaub ntawv no rau tus kws kho mob uas tuaj koom.

    Yog nqus tau

    Tom qab inhalation: huab cua ntshiab. Hu rau tus kws kho mob.

    Nyob rau hauv rooj plaub ntawm daim tawv nqaij

    Nyob rau hauv rooj plaub ntawm kev sib cuag ntawm daim tawv nqaij: Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd. Yaug daim tawv nqaij nrogdej / da dej. Tham nrog tus kws kho mob.

    Thaum qhov muag pom

    Tom qab qhov muag pom: yaug tawm nrog dej kom ntau. Hu rau ophthalmologist. Tshem tawm kev sib cuaglo ntsiab muag.

    Yog nqos

    Tom qab nqos: tam sim ntawd ua rau tus neeg raug mob haus dej (ob khob feem ntau). Sib tham atus kws kho mob.

    Kev tuav thiab khaws cia

    1. Kev ceev faj rau kev nyab xeeb

    Cov lus qhia txog kev nyab xeeb

    Ua haujlwm hauv qab hood. Tsis txhob nqus cov khoom / sib tov.

    Cov lus qhia txog kev tiv thaiv hluav taws thiab tawg

    Cia kom deb ntawm cov nplaim taws, qhov chaw kub thiab qhov chaw ntawm qhov hluav taws kub.

    Kev ntsuas huv

    Tam sim ntawd hloov cov khaub ncaws tsis huv. Siv kev tiv thaiv tawv nqaij tiv thaiv. Ntxuav tes

    thiab ntsej muag tom qab ua haujlwm nrog cov khoom siv.

    2. Tej yam kev mob rau kev ruaj ntseg cia, nrog rau tej yam incompatibilities

    Cia tej yam kev mob

    Tightly kaw. Khaws cia los yog nyob rau hauv ib qho chaw nkag tau tsuas yog tsim nyog los yog tso cai

    cov neeg. Tsis txhob khaws cia ze ntawm cov khoom siv hluav taws xob.


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