Tellurium dioxide CAS 7446-07-3 Chaw tsim tshuaj paus

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Factory tsum Tellurium dioxide CAS 7446-07-3

Khoom npe:Tellurium dioxide

CAS:7446-07-3

MF:O2 Te

MW:159.6 ib

EINECS:231-193-1 : kuv

Cim:neeg tsim khoom

Pob:1 kg / kg los yog 25 kg / nruas

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Product Detail

Khoom cim npe

Kev piav qhia

Khoom npe: Tellurium dioxide
CAS: 7446-07-3 Nr
MF: O2 Te
PIB: 159.6
IB: 231-193-1
Melting point: 733 ° C (lit.)
Kub taw tes: 1245 ° C
Ceev: 5.67 g / mL ntawm 25 ° C (lit.)
Lub ntiajteb txawj nqus tshwj xeeb: 5.8
Dej Solubility: insoluble
λ max: 360nm (zoo) (lit.)
PIB: 14,9123

Specification

Qhov tshwm sim	Dawb hmoov
Assay	99% min
Melting point	733 ° C (lit.)
Boiling point	1245 ° C

Daim ntawv thov

Tellurium dioxide CAS 7446-07-3 siv los ua cov khoom siv hluav taws xob thiab cov khoom khaws cia, kuj siv rau kev tshuaj xyuas kab mob hauv cov tshuaj tiv thaiv

Kev them nyiaj

* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum tus nqi qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.

Cia tej yam kev mob

Muab ntim rau hauv qhov chaw txias thiab qhuav.

First-Aid

Kev sib cuag ntawm daim tawv nqaij: Tshem cov khaub ncaws tsis huv thiab yaug kom huv si nrog dej txaus.

Kev sib cuag qhov muag: Qhib daim tawv muag sab sauv thiab sab qis tam sim ntawd thiab yaug nrog dej ntws los yog dej ntsev.
Kev nqus pa: nrawm nrawm tawm ntawm qhov chaw mus rau qhov chaw uas muaj huab cua ntshiab. Khaws txoj hlab cua tsis muaj kev thaiv. Muab cov pa oxygen thaum ua pa nyuaj. Thaum ua pa nres, pib CPR tam sim ntawd. Nrhiav kev kho mob.
Kev Noj Qab Haus Huv: Yaug qhov ncauj, haus mis nyuj lossis qe dawb, thiab nrhiav kev kho mob yog tias tus neeg noj nws yuam kev.

FAQ

1. Koj tus MOQ yog dab tsi?
RE: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom.

2. Koj puas muaj kev pab cuam tom qab muag?
Re: Yog, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj khoom, tshaj tawm, kev taug qab kev thauj mus los, kev pabcuam kev lis kev cai, kev taw qhia kev, thiab lwm yam.

3. Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Rau me me, peb yuav xa los ntawm courier (FedEx, TNT, DHL, thiab lwm yam) thiab nws feem ntau yuav raug nqi 3-7 hnub rau koj sab. Yog tias koj xav siv cov kab tshwj xeeb lossis kev xa khoom huab cua, peb tuaj yeem muab tau thiab nws yuav raug nqi li 1-3 lub lis piam.
Rau qhov ntau, kev xa khoom los ntawm hiav txwv yuav zoo dua. Rau lub sijhawm thauj, nws xav tau 3-40 hnub, uas nyob ntawm koj qhov chaw.

4. Yuav ntev npaum li cas peb tuaj yeem tau txais email teb los ntawm koj pab neeg?
Re: Peb yuav teb koj li ntawm 3 teev tom qab tau txais koj qhov kev nug.