awọn ọja

iṣuu iṣuu iṣuu sodium Manufacture Industrial Grade Cas 7632-00-0EINECS No.: 231-555-9

apejuwe kukuru:

Ti a lo ni akọkọ fun iṣelọpọ awọn agbo ogun nitro, awọn awọ azo, awọn mordants fun dyeing aṣọ, awọn aṣoju bleaching, awọn aṣoju itọju ooru irin ati ile-iṣẹ iṣoogun
Awọn lilo akọkọ ti oogun, awọn awọ, awọn olutọju, antifreeze, itọju oju irin (idena ipata), awọn agbedemeji iṣoogun, awọn agbedemeji apakokoro, awọn agbedemeji awọ, antifreeze, nitromethane, ethylene glycol.

A lo nitrite soda nigbagbogbo bi imuduro ati aropo ni ile-iṣẹ onjẹ, ati nitrite iṣuu soda tun lo bi oluranlowo Bilisi ati awọ. O le ṣee lo lati ṣe awọn dyes ipilẹ, awọn dyes acid, awọn awọ taara, awọn awọ imi-ọjọ, diazo ati awọn awọ azo. Awọn lilo miiran fun sodium nitrite pẹlu iṣelọpọ awọn egbo alumọọko, awọn ipakokoropaeku ti ara, titẹ sita lori irin ati irin, bi awọn onidena polymer, antifreeze, awọn lubricants, ṣiṣu ṣiṣu, ti ko nira ati iwe, ile-iṣẹ ati awọn ti n mọ ile, ati Ṣe Awọn ohun elo aise fun kafiini ati saccharin.

Ohun elo aise: Eeru onisuga (amonia, carbonate soda)


  • Ilana kemikali: NaNO2
  • Nọmba CAS: 7632-00-0
  • EINECS Rara. :: 231-555-9
  • Irisi: funfun tabi die-die ri to fẹlẹfẹlẹ
  • Iwuwo: 2,168 g / cm3
  • Aaye yo: 271 ° C (520 ° F; 544 K) (decomposes ni 320 ° C)
  • Ti nw :: 99,0%
  • Iwuwo :: 25,00kg
  • Omi sise :: 320 ° C
  • Apejuwe Ọja

    Ọja Tags

    Sipesifikesonu

    Sọri
    Iyọ
    Iru
    Iṣuu Soda
    CAS Bẹẹkọ.
    7632-00-0
    Awọn orukọ miiran
    awọn nitrite
    MF
    NaNO2
    EINECS Rara.
    231-555-9
    Ipele Ipele
    Ipele Iṣe-iṣẹ, Ipele Reagent
    Ti nw
    99,0%
    Irisi
    Awọn kirisita funfun, tabi awọn kirisita alawọ ofeefee
    Ohun elo
    Ipele Iṣẹ
    Nọmba awoṣe
    nitrite iṣuu soda
    Oju sise
    320 ° C
    Yo ojuami
    270 ° C
    Iwuwo
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Sipesifikesonu

    Sọri Iyọ
    Iru Iṣuu Soda
    CAS Bẹẹkọ. 7632-00-0
    Awọn orukọ miiran awọn nitrite
    MF NaNO2
    EINECS Rara. 231-555-9
    Ipele Ipele Ipele Iṣe-iṣẹ, Ipele Reagent
    Ti nw 99,0%
    Irisi Awọn kirisita funfun, tabi awọn kirisita alawọ ofeefee
    Ohun elo Ipele Iṣẹ
    Nọmba awoṣe nitrite iṣuu soda
    Oju sise 320 ° C
    Yo ojuami 270 ° C
    Iwuwo 2.2

    Ọja ni pato: Q / YLB-2005-04

     

    Awọn atọka Iyọ iyọ ti dapọ Ipele Iṣẹ
    iyọ Nitlium (NaNO3)% ≥ 99,3 .0 98,0
    iyọ solium (NaNO2) awọn akoonu% ≤ 0,02 ≤ 1.5
    Kiloraidi (Cl)% ≤ 0,3 ---
    Omi insoluble ≤ 0,06 ---
    Ọriniinitutu 1.8 . 2
    Irisi funfun gara funfun gara

     

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

    Iṣeduro iṣuu soda (NaNO₂) jẹ iyọ ti ko ni nkan ti o jẹ akopọ nipasẹ isopọ ti ioni ati iṣuu soda. Iṣuu soda jẹ rọọrun lati ṣagbe ati tiotuka ninu omi ati amonia olomi. Omi olomi rẹ jẹ ipilẹ ati pe pH rẹ jẹ to 9. O jẹ tiotuka diẹ ni awọn ohun alumọni abemi bi ethanol, kẹmika ati ether. Omi soda ni itọwo iyọ ati pe a lo lati ṣe iyọ tabili aburu. Iṣuu soda yoo ṣe pẹlu atẹgun lati ṣe iyọ iyọ nigbati o farahan si afẹfẹ. Ti o ba gbona kikan ju 320 ° C, yoo decompose lati ṣe atẹgun, afẹfẹ nitrogen ati iṣuu soda. Kan si pẹlu ohun alumọni jẹ rọrun lati jo ati gbamu. Nitori itọwo iyọ rẹ ati idiyele kekere, a ma nlo ni igbagbogbo bi aropo aibikita fun iyọ tabili nigbati o ba n ṣe ounjẹ arufin. Nitori nitrite soda jẹ majele, ounjẹ ti o ni iyọ ile-iṣẹ jẹ ipalara pupọ si awọn eniyan ati carcinogenic.

    Awọn ohun-ini ti ara ati kemikali

    funfun tabi awọn kirisita ofeefee die-die, walẹ ni pato 2.168 (ni 20 ° C), rọọrun tuka ninu omi, amonia bibajẹ, tio tuka ni methanol, ethanol, ethyl ether, ati hygroscopic giga.

    Idi ati iṣakojọpọ

    Ti a lo ni akọkọ fun iṣelọpọ awọn agbo ogun nitro, awọn awọ azo, awọn mordants fun dyeing aṣọ, awọn aṣoju bleaching, awọn aṣoju itọju ooru irin ati ile-iṣẹ iṣoogun

    Orukọ atokọ

    Ọja ti o dara julọ

    Ọja kilasi akọkọ Ti o ni oye

    Ọja ti o yẹ

    Nitrite iṣuu soda (lori ipilẹ gbigbẹ),% ≥

    99,0

    98.5

    98.0

    Iṣuu soda (lori ipilẹ gbigbẹ),% ≤

    0.80

    1.00

    1.90

    Kiloraidi (lori ipilẹ gbigbẹ),% ≤

    0.10

    0.17

    ---

    Ọrinrin,% ≤

    1.8

    2.0

    2,5

    Omi insoluble omi (lori ipilẹ gbigbẹ),% ≤

    0,05

    0,06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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