zvigadzirwa

sodium nitrite munyu Kugadzira Industrial Giredhi Cas 7632-00-0EINECS Kwete.: 231-555-9

tsananguro pfupi:

Inonyanya kushandiswa mukugadzira nitro compounds, azo dyes, mordants yekugadzira machira, evhenji mishini, simbi kupisa kurapwa vamiririri uye indasitiri yemishonga
Pasi pezasi mashandisiro makuru emishonga, madhayi, zvinodzivirira, antifreeze, simbi pamusoro pekurapa (kudzivirira ngura), mishonga yepakati, mapiritsi ekuuraya zvipuka, madhishi epakati, antifreeze, nitromethane, ethylene glycol.

Sodium nitrite inowanzo shandiswa seyakagadzika uye inowedzera muindasitiri yezvikafu, uye sodium nitrite inoshandiswa zvakare seanoshenesa uye dhayi. Inogona kushandiswa kugadzira ekutanga madhayi, acid madhayi, akananga madhayi, sarufa dhayi, diazo uye azo madhayi. Kumwe kushandiswa kwesodium nitrite kunosanganisira kugadzirwa kwemishonga yesora, mishonga inouraya zvipuka, kudhinda pane simbi yakakandwa nesimbi, sepolymer inhibitors, antifreeze, mafuta, kugadzira rabha, pulp uye bepa, maindasitiri uye vanochenesa dzimba, uye Gadzira zvigadzirwa zve caffeine uye saccharin.

Raw zvinhu: Soda madota (ammonia, sodium carbonate)


  • Chemical fomura: NaNO2
  • CAS Nhamba: 7632-00-0
  • EINECS Kwete. :: 231-555-9
  • Chitarisiko: chena kana zvishoma yero solid
  • Density: 2,168 g / cm3
  • Mamiriro ekunyungudutsa: 271 ° C (520 ° F; 544 K) (inoora pa 320 ° C)
  • Chakachena :: 99.0%
  • Uremu :: 25.00kg
  • Nzvimbo yekubikira :: 320 ° C
  • Chigadzirwa Nhamba

    Chigadzirwa Mateki

    Tsanangudzo

    Kupatsanura
    Nitrate
    Type
    Sodium Nitrite
    CAS Kwete.
    7632-00-0
    Mamwe Mazita
    iyo nitrite
    MF
    NaNO2
    EINECS Nha.
    231-555-9
    Grade Standard
    Maindasitiri Giredhi, Reagent Giredhi
    Kuchena
    99.0%
    Chitarisiko
    Makristani machena, kana machena machena machena
    Kushanda
    Maindasitiri Giredhi
    Model Nhamba
    yavaibvisa nitrite
    Nzvimbo yekubikira
    320 ° C
    Nzvimbo yakanyunguduka
    270 ° C
    Kuwandisa
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Tsanangudzo

    Kupatsanura Nitrate
    Type Sodium Nitrite
    CAS Kwete. 7632-00-0
    Mamwe Mazita iyo nitrite
    MF NaNO2
    EINECS Nha. 231-555-9
    Grade Standard Maindasitiri Giredhi, Reagent Giredhi
    Kuchena 99.0%
    Chitarisiko Makristani machena, kana machena machena machena
    Kushanda Maindasitiri Giredhi
    Model Nhamba yavaibvisa nitrite
    Nzvimbo yekubikira 320 ° C
    Nzvimbo yakanyunguduka 270 ° C
    Kuwandisa 2.2

    Chigadzirwa Chigadzirwa: Q / YLB-2005-04

     

    Indexes Yakanyungudutswa munyu Maindasitiri Giredhi
    solium Nitrate (NaNO3)% ≥ 99.3 98.0
    solium nitrate (NaNO2zvirimo% ≤ 0.02 ≤ 1.5
    Chloride (Cl)% ≤ 0.3 ---
    Water insoluble% ≤ 0.06 ---
    Humidity% 1.8 ≤ 2
    Chitarisiko kristaro chena kristaro chena

     

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

    Sodium nitrite (NaNO₂) inorganic munyu wakaumbwa nekubatanidzwa kwe nitrite ion uye sodium ion. Sodium nitrite iri nyore kununura uye kusungunuka mumvura uye emumvura emumoniya. Mvura yaro inogadziriswa ine alkaline uye pH yayo ingangoita 9. Inonyungudika zvishoma mumanyowa anogadziriswa akadai seethanol, methanol uye ether. Sodium nitrite ine munyu unonaka uye inoshandiswa kugadzira yekunyepedzera tafura yemunyu. Sodium nitrite ichaita pamwe neoksijeni kuti iumbe sodium nitrate kana yafumurwa nemhepo. Kana ikapiswa pamusoro pe320 ° C, inozoora kugadzira oxygen, nitrogen oxide uye sodium oxide. Kubata nezvinhu zvakasikwa zviri nyore kupisa uye kuputika. Nekuda kwekuravira kwayo munyu uye nemutengo wakaderera, inowanzo shandiswa sechinhu chisinga nzwisisike kutsiva tafura yemunyu kana uchigadzira chikafu chisiri pamutemo. Nekuti sodium nitrite ine chepfu, chikafu chine indasitiri munyu chinokuvadza zvakanyanya kuvanhu uye carcinogenic.

    Zvepanyama uye zvemakemikari zvivakwa

    machena kana machena machena.

    Chinangwa uye kurongedza

    Inonyanya kushandiswa mukugadzira nitro compounds, azo dyes, mordants yekugadzira machira, evhenji mishini, simbi kupisa kurapwa vamiririri uye indasitiri yemishonga

    Index zita

    Yakanaka chigadzirwa

    Chekutanga-kirasi chigadzirwa Chigadzirwa chakakodzera

    Anokwanisa chigadzirwa

    Sodium nitrite (pakaoma hwaro),% ≥

    99.0

    98.5

    98.0

    Sodium nitrate (pakaoma hwaro),% ≤

    0.80

    1.00

    1.90

    Chloride (pakaoma hwaro),% ≤

    0.10

    0.17

    ---

    Unyoro,% ≤

    1.8

    2.0

    2.5

    Mvura isinganyungudike chinhu (pakaoma hwaro),% ≤

    0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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