CAS 7775-14-6 Sodium Hydrosulfite Nqe rau Kev Pabcuam

Kev Piav Qhia Luv:

CAS No.:7775-14-6MF:Na2S2O4Kev Huv Si:85% 88% 90%Daim Ntawv Thov:Kev Ua Ntaub/Kev Ua Hlau/Kev Ua Tshuaj/Kev Ua NtawvNtim:50KG NruasDaim Ntawv Pov Thawj:ISO COA MSDSTus lej HS:28311010Tus Nqi:22.5MTS/20'FCLTsos:Hmoov Siv lead ua dawbUN tus lej:1384 xyooEINECS No.:231-890-0Chav Kawm Txaus Ntshai:4.2Qhov Hnyav Molecular:174.11Cim:Kho tau raws li koj xav tau


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Peb cov khoom lag luam tau raug txheeb xyuas dav dav thiab ntseeg tau los ntawm cov neeg siv khoom thiab yuav ua kom txaus siab rau kev lag luam thiab kev sib raug zoo rau CAS 7775-14-6 Sodium Hydrosulfite Price for Beneficiation, "Ua cov khoom lag luam zoo" yog lub hom phiaj tas mus li ntawm peb lub tuam txhab. Peb ua qhov kev rau siab ua kom tiav lub hom phiaj ntawm "Peb Yuav Ua Raws Li Lub Sijhawm".
Peb cov khoom tau raug lees paub dav thiab ntseeg tau los ntawm cov neeg siv khoom thiab yuav ua tau raws li kev lag luam thiab kev sib raug zoo uas niaj hnub loj hlob, Yog li koj tuaj yeem siv cov peev txheej los ntawm cov ntaub ntawv nthuav dav hauv kev lag luam thoob ntiaj teb, peb txais tos cov neeg yuav khoom los ntawm txhua qhov chaw online thiab offline. Txawm hais tias peb muaj cov kev daws teeb meem zoo, peb pab neeg muab kev pabcuam tom qab muag zoo thiab txaus siab. Cov npe khoom thiab cov ntsiab lus tiav thiab lwm yam ntaub ntawv yuav raug xa tuaj rau koj raws sijhawm rau koj cov lus nug. Yog li nco ntsoov tiv tauj peb los ntawm kev xa email rau peb lossis hu rau peb yog tias koj muaj lus nug txog peb lub tuam txhab. Koj tuaj yeem tau txais peb cov ntaub ntawv chaw nyob los ntawm peb nplooj ntawv web thiab tuaj rau peb lub tuam txhab kom tau txais kev tshuaj xyuas ntawm peb cov khoom. Peb ntseeg siab tias peb npaj siab los sib koom ua tiav thiab tsim kev sib raug zoo nrog peb cov neeg koom tes hauv kev lag luam no. Peb tab tom nrhiav rau koj cov lus nug.
普利斯11_01
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普利斯11_04
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Cov duab 20230302141215

Cov Lus Nug Feem Ntau

Xav tau kev pab? Nco ntsoov mus saib peb cov rooj sib tham txhawb nqa kom tau cov lus teb rau koj cov lus nug!

Peb puas tuaj yeem luam peb lub logo rau ntawm cov khoom?

Tau kawg, peb ua tau. Tsuas yog xa koj lub logo tsim rau peb.

Koj puas txais cov xaj me me?

Yog. Yog tias koj yog ib lub khw muag khoom me me lossis pib ua lag luam, peb yeej txaus siab loj hlob nrog koj. Thiab peb tab tom nrhiav rau pem hauv ntej kom ua haujlwm nrog koj rau kev sib raug zoo mus sij hawm ntev.

Tus nqi li cas? Koj puas ua tau kom pheej yig dua?

Peb yeej ib txwm xav txog qhov zoo ntawm cov neeg siv khoom ua qhov tseem ceeb tshaj plaws. Tus nqi tuaj yeem sib tham tau raws li ntau yam xwm txheej, peb paub tseeb tias koj yuav tau txais tus nqi sib tw tshaj plaws.

Koj puas muab cov qauv dawb?

Zoo siab uas koj sau tau cov kev tshuaj xyuas zoo rau peb yog tias koj nyiam peb cov khoom thiab kev pabcuam, peb yuav muab qee cov qauv dawb rau koj ntawm koj qhov kev txiav txim tom ntej.

Koj puas xa tau raws sijhawm?

Tau kawg! peb tshwj xeeb hauv kab no tau ntau xyoo, ntau tus neeg siv khoom ua ib daim ntawv cog lus nrog kuv vim peb tuaj yeem xa cov khoom raws sijhawm thiab khaws cov khoom zoo tshaj plaws!

Kuv puas tuaj yeem mus xyuas koj lub tuam txhab thiab lub Hoobkas hauv Suav teb?

Tseeb. Koj zoo siab tos txais koj tuaj xyuas peb lub tuam txhab hauv Zibo, Suav teb. (1.5H tsav tsheb los ntawm Jinan)

Kuv tuaj yeem tso qhov kev txiav txim li cas?

Koj tuaj yeem xa peb cov lus nug rau ib tus neeg sawv cev muag khoom kom tau txais cov ntaub ntawv qhia txog kev txiav txim, thiab peb yuav piav qhia txog cov txheej txheem ntxaws ntxaws. Cov Khoom Siv Tshuaj Sodium Hydrosulfite
a. Tus Neeg Sawv Cev Txo Zog: Rongalite muaj cov khoom txo zog thiab feem ntau oxidized rau sodium sulfite thiab sodium sulfate.
b. Kev Tsis Ruaj Ntseg thiab Kev lwj: Rongalite tsis ruaj khov thiab lwj raws li qee yam mob:
Kev sib xyaw ua ke sai hauv huab cua: 2Na₂S₂O₄ + O₂ → 2Na₂SO₄ + 2SO₂↑
Cov tshuaj tiv thaiv Sodium Hydrosulfite hauv cov kua dej: 2Na₂S₂O₄ + H₂O → Na₂S₂O₃ + 2NaHSO₃
Kev lwj hauv huab cua ntub: 2Na₂S₂O₄ + O₂ + 2H₂O → 4NaHSO₄
Kev lwj sai sai ntawm qhov kub >90°C: 2Na₂S₂O₄ → Na₂SO₃ + Na₂S₂O₅
Kev sib xyaw ua ke thiab kev sib xyaw ua ke ntawm qhov kub siab tshaj 250 ° C.
c. Kev lwj ntawm Sodium Hydrosulfite hauv Acidic/Basic Media:
Nws lwj sai sai hauv cov kua qaub: Na₂S₂O₄ + H₂SO₄ → Na₂SO₄ + SO₂↑ + S + H₂O
Ruaj khov nyob rau hauv alkaline media, tab sis decomposes nyob rau hauv muaj zog alkali: 3Na₂S₂O₄ + 6NaOH → 5Na₂SO₃ + Na₂S + 3H₂O


  • Yav dhau los:
  • Tom ntej no:

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