hua

te totika nitrite tote Hanga Ahumahi Ahumahi Cas 7632-00-0EINECS Nama.: 231-555-9

whakamārama poto:

Whakamahia ai mo te hanga nitro pūhui, waikano azo, mordants mo te waikano papanga, nga kaiwhakakowhai paraoa, nga kaitoro maimoatanga wera wera me te umanga rongoa
Te whakamahinga matua o te rongoa, te waikano, te kaitiaki, te antifreeze, te maimoatanga o te mata maitai (aukati i te waikura), nga kaitawaenga rongoa, nga kaitawaenga pesticide, nga kaiwawao tae, antifreeze, nitromethane, ethylene glycol.

Ko te nitrite sodium te mea e whakamahia ana hei kaiwhakapai me te taapiri i te umanga kai, me te nitrite konutai e whakamahia ana hei kaihoko peita me te waikano. Ka taea te whakamahi hei whakaputa i nga waikano taketake, waikano waikawa, tae tika, tae whanariki, diazo me nga waima azo. Ko etahi atu whakamahinga mo te nitrite konutai ko te hanga patu otaota, pesticides organic, te taarua i te rino toka me te maitai, hei peera polymer, antifreeze, whakahinuhinu, tukatuka rapa, penupenu me te pepa, horoi horoi umanga me nga kaainga, me te whakaputa rauemi mata mo te kawhe me te saccharin.

Rauemi mata: Te pungarehu houra (haukinia, te konutai pākawa wate)


  • Tātai matū: NaNO2
  • Tau CAS: 7632-00-0
  • EINECS No. :: 231-555-9
  • Āhua: ma ma kowhai ranei
  • Taumaha: 2.168 g / cm3
  • Ira rewa: 271 ° C (520 ° F; 544 K) (ka pirau i te 320 ° C)
  • Pure: 99,0%
  • PAUNGA :: 25.00kg
  • Whewhe :: 320 ° C
  • Taipitopito Hua

    Tohu Hua

    Whakatakotoranga

    Whakarōpūtanga
    Nitrate
    Momo
    Sodium Nitrite
    CAS No.
    7632-00-0
    Etahi Atu Ingoa
    te nitrite
    MF
    NaNO2
    EINECS No.
    231-555-9
    Paerewa Paerewa
    Tohu Ahumahi, Taumata Reagent
    Pure
    99,0%
    Te ahua
    Nga tioata ma, nga tioata kowhai marama ranei
    Tono
    Tohu Ahumahi
    Tau Tauira
    nitrite konutai
    Kohuawha
    320 ° C
    Wāhi rewa
    270 ° C
    Taumaha
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Whakatakotoranga

    Whakarōpūtanga Nitrate
    Momo Sodium Nitrite
    CAS No. 7632-00-0
    Etahi Atu Ingoa te nitrite
    MF NaNO2
    EINECS No. 231-555-9
    Paerewa Paerewa Tohu Ahumahi, Taumata Reagent
    Pure 99,0%
    Te ahua Nga tioata ma, nga tioata kowhai marama ranei
    Tono Tohu Ahumahi
    Tau Tauira nitrite konutai
    Kohuawha 320 ° C
    Wāhi rewa 270 ° C
    Taumaha 2.2

    Whakatakotoranga Hua: Q / YLB-2005-04

     

    Tauputanga Taumata tote whakauru Tohu Ahumahi
    solitary Nitrate (NaNO3)% ≥ 99.3 ≥ 98.0
    nitrate solium (NaNO2) tirotiro% ≤ 0.02 ≤ 1.5
    Chloride (Cl)% ≤ 0.3 ---
    E kore e rewa te wai% ≤ 0.06 ---
    Haumākū% ≤ 1.8 ≤ 2
    Te ahua karaihe ma karaihe ma

     

    Sodium nitrite67
    Sodium nitrite78
    Sodium nitrite55
    Sodium nitrite444
    Sodium nitrite789
    Sodium nitrite89

    Ko te Sodite nitrite (NaNO₂) he tote pararaoa i hangaia e te hononga o te katote nitrite me te katote konutai. He ngawari te nitrite konutai ki te waatea me te wairewa ki te wai me te haukini haukini. Ko tana wairewa waikawa he kawakore me tona pH e pa ana ki te 9. Ko te wairewa he wairewa i roto i nga whakarewa waro penei i te etanol, te methanol me te ether. Ko te Sodite nitrite he reka ki te tote, ka whakamahia hei tote tote rihi. Ka tauhohe te nitrite konutai me te hāora hei hanga konutai pākawa ka puhia ki te hau. Mena ka wera i runga ake i te 320 ° C, ka pirau ki te whakaputa i te oxygen, nitrogen oxide me te sodium oxide. Ko te whakapiri atu ki nga mea koiora he ngawari ki te wera ka pahū. Na te reka o te tote me te utu iti, he maha nga wa ka whakamahia hei whakakapi mo te tote teepu i te wa e mahi kai kore ana. Na te mea he paitini te sodium nitrite, ko te kai kei roto te tote ahumahi he tino kino ki te tangata me te mate pukupuku.

    Nga taonga a-tinana me nga matū

    he tioata ma, ma kowhai ranei, kowhai, 2.168 te taumaha (i te 20 ° C), he wairewa noa ki te wai, he haukini wai, he wairewa paku nei i te methanol, te etanol, te ether ether, me te tino hygroscopic.

    Te kaupapa me te pikau

    Whakamahia ai mo te hanga nitro pūhui, waikano azo, mordants mo te waikano papanga, nga kaiwhakakowhai paraoa, nga kaitoro maimoatanga wera wera me te umanga rongoa

    Ingoa tohu

    Hua pai

    Hua tuatahi-akomanga Hua whai mana

    Hua whaimana

    Sodium nitrite (i runga i te kaupapa maroke),% ≥

    99.0

    98.5

    98.0

    Ko te nitrate Sodium (i runga i te kaupapa maroke),% ≤

    0.80

    1.00

    1.90

    Chloride (i runga i te kaupapa maroke),% ≤

    0.10

    0.17

    ---

    Makuku,% ≤

    1.8

    2.0

    2.5

    Mea kore e rewa te wai (i runga i te kaupapa maroke),% ≤

    0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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