kayayyakin

sodium nitrite gishiri Manufacture Masana'antu Grade Masana'antu Cas 7632-00-0EINECS Babu.: 231-555-9

gajeren bayanin:

Ana amfani dashi galibi don masana'antar nitro mahadi, azo dyes, mordants don yafan dye, wakilan bleaching, ƙarfe masu maganin zafi da masana'antar magunguna
Amfani da magunguna na ƙasa, dyes, masu adana abubuwa, maganin daskarewa, maganin farfajiyar ƙarfe (rigakafin tsatsa), tsaka-tsakin magunguna, maganin tsaka mai guba, tsaka-tsakin rini, maganin daskarewa, nitromethane, ethylene glycol.

Sodium nitrite galibi ana amfani dashi azaman mai karfafawa da ƙari a masana'antar abinci, kuma ana amfani da sodium nitrite a matsayin wakilin bleaching da rini. Ana iya amfani dashi don samar da dyes na asali, dyes acid, dyes dyes, sulfur dyes, diazo da azo dyes. Sauran amfani don sodium nitrite sun hada da samar da magungunan kashe ciyawa, magungunan kashe kwari, bugu a kan karfe da karafa, a matsayin masu hana polymer, maganin daskarewa, mai shafawa, aikin roba, litattafan almara da takarda, masana masana'antu da masu tsabtace gida, da kuma Samar da kayan kafeyin da na saccharin.

Kayan abu: Soda ash (ammoniya, sodium carbonate)


  • Chemical dabara: NaNO2
  • Lambar CAS: 7632-00-0
  • EINECS Babu. :: 231-555-9
  • Bayyanar: fari ko dan kadan mai rawaya
  • Yawan yawa: 2.168 g / cm3
  • Tushe magana: 271 ° C (520 ° F; 544 K) (bazu a 320 ° C)
  • Tsabta :: 99.0%
  • NAUYI :: 25.00kg
  • Matattarar tafasa :: 320 ° C
  • Samfurin Detail

    Alamar samfur

    Musammantawa

    Rarrabuwa
    Nitrate
    Rubuta
    Sodium Nitrite
    CAS A'a.
    7632-00-0
    Sauran Sunaye
    da nitrite
    MF
    NaNO2
    EINECS A'a.
    231-555-9
    Matsakaicin Matsayi
    Masana'antu, Maɗaukaki
    Tsabta
    99.0%
    Bayyanar
    Farar lu'ulu'u, ko lu'ulu'u mai haske rawaya
    Aikace-aikacen
    Masana'antu
    Lambar Misali
    nitrite na sodium
    Bakin tafasa
    320 ° C
    Maimaita narkewa
    270 ° C
    Yawa
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Musammantawa

    Rarrabuwa Nitrate
    Rubuta Sodium Nitrite
    CAS A'a. 7632-00-0
    Sauran Sunaye da nitrite
    MF NaNO2
    EINECS A'a. 231-555-9
    Matsakaicin Matsayi Masana'antu, Maɗaukaki
    Tsabta 99.0%
    Bayyanar Farar lu'ulu'u, ko lu'ulu'u mai haske rawaya
    Aikace-aikacen Masana'antu
    Lambar Misali nitrite na sodium
    Bakin tafasa 320 ° C
    Maimaita narkewa 270 ° C
    Yawa 2.2

    Samfurin samfur: Q / YLB-2005-04

     

    Fihirisa Fused gishiri matakin Masana'antu
    solium Nitrate (NaNO3) .3 99.3 98.0
    solium nitrate (NaNO2) abinda ke ciki% ≤ 0.02 1.5
    Chloride (Cl)% ≤ 0.3 ---
    Rashin ruwa mai narkewa% ≤ 0.06 ---
    Zafi% 1.8 . 2
    Bayyanar farin lu'ulu'u farin lu'ulu'u

     

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

    Sodium nitrite (NaNO₂) gishiri ne wanda ba akan gado ba wanda aka samar dashi ta hanyar hadewar sinadarin nitrite da kuma sinadarin sodium. Sodium nitrite yana da sauƙin warwarewa da narkewa cikin ruwa da ammoniya mai ruwa. Maganinta na ruwa shine alkaline kuma pH yana da kusan 9. Yana ɗan narkewa a cikin ƙwayoyin halitta kamar ethanol, methanol da ether. Sodium nitrite yana da dandanon gishiri kuma ana amfani dashi don gishirin tebur na jabu. Sodium nitrite zai yi aiki tare da oxygen don samar da sodium nitrate lokacin da iska ta same shi. Idan yayi zafi sama da 320 ° C, zai ruɓe don samar da iskar oxygen, nitrogen oxide da sodium oxide. Saduwa da kwayoyin halitta yana da sauki a kona da fashewa. Saboda ɗanɗano mai gishiri da ƙimar farashi, ana amfani da shi sau da yawa azaman maye gurbin mara amfani ga gishirin tebur lokacin da ake yin haramtaccen abinci. Saboda sodium nitrite mai guba ce, abincin da ke dauke da gishirin masana'antu na da illa sosai ga mutane da kuma cutar kansa.

    Kayan jiki da na sinadarai

    farin ko lu'ulu'u kaɗan mai rawaya, takamaiman nauyi 2.168 (a 20 ° C), mai narkewa cikin ruwa, ammoniya ruwa, mai narkewa a cikin methanol, ethanol, ethyl ether, da kuma hygroscopic.

    Manufa da shiryawa

    Ana amfani dashi galibi don masana'antar nitro mahadi, azo dyes, mordants don yafan dye, wakilan bleaching, ƙarfe masu maganin zafi da masana'antar magunguna

    Sunan fihirisa

    Kyakkyawan samfurin

    Kayan farko-samfurin Samfuran ualwarewa

    Samun cancanta

    Sodium nitrite (kan busassun tushe),% ≥

    99.0

    98.5

    98.0

    Sodium nitrate (bisa busassun tushe),% ≤

    0.80

    1.00

    1.90

    Chloride (bisa busassun tushe),% ≤

    0.10

    0.17

    ---

    Danshi,% ≤

    1.8

    2.0

    2.5

    Ruwa mara narkewa (bisa busassun tushe),% ≤

    0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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