ngwaahịa

sodium nitrite nnu rụpụta Industrial mezuwo Cas 7632-00-0EINECS No.: 231-555-9

nkenke nkọwa:

Tumadi eji maka n'ichepụta nitro ogige, azo e ji esiji ákwà, mordants maka ákwà dyeing, ịcha ọcha mmadụ, metal okpomọkụ ọgwụgwọ mmadụ na ọgwụ ụlọ ọrụ
Isi ala ọgwụ, dyes, preservatives, antifreeze, metal surface treatment (nchara mgbochi), ọgwụ ọgwụ intermediates, pesticide intermediates, dye intermediates, antifreeze, nitromethane, ethylene glycol.

A na-ejikwa sodium nitrite mee ihe dị ka ihe na-edozi ahụ na mgbakwunye na ụlọ ọrụ nri, a na-ejikwa sodium nitrite dị ka ihe na-agba ọcha na agba. Enwere ike iji ya mepụta akwa agba, dyes acid, direct dyes, sulfur dyes, diazo and azo dyes. Ihe ndị ọzọ eji eme sodium nitrite gụnyere imepụta ahịhịa, ọgwụ na-egbu pịkụl, ibi akwụkwọ na iron na ígwè, dị ka ndị na-eme polymer, antifirizi, ndị na-ete mmanụ, nhazi roba, pulp na akwụkwọ, ụlọ ọrụ na ndị na-ehicha ụlọ, na Mepụta ihe maka caffeine na saccharin.

Akụrụngwa: Soda ash (amonia, sodium carbonate)


  • Chemical usoro: NaNO2
  • Nọmba CAS: 7632-00-0
  • EINECS Mba. :: 231-555-9
  • Ọdịdị: acha ọcha ma ọ bụ dịtụ acha siri ike
  • Njupụta: 2,168 g / mm3
  • Ebe na-agbaze: 271 ° C (520 ° F; 544 K) (decomposes na 320 Celsius)
  • Ọcha :: 99,0%
  • Arọ :: 25.00kg
  • Ebe isi :: 320 Celsius
  • Nkọwapụta Ngwaahịa

    Ntanetị Ngwaahịa

    Nkọwapụta

    Nhazi
    Nitrate
    .Dị
    Sodium Nitrite
    CAS Mba.
    7632-00-0
    Aha ndị ọzọ
    ndị nitrite
    MF
    NaNO2
    EINECS Mba
    231-555-9
    Ọkwa Standard
    Nrụ ọrụ ulo oru, mmeghachi omume
    Ọcha
    99,0%
    Ọdịdị
    Kristal ọcha, ma ọ bụ kristal na-acha odo odo
    Ngwa
    Ọrụ Ọkwa
    Nọmba nlereanya
    sodium nitrite
    Isi mmiri
    320 Celsius
    Ebe mgbaze
    270 Celsius
    Njupụta
    2.2

    Sodium nitrite 21
    Sodium nitrate
    Sodium nitrite33

    Nkọwapụta

    Nhazi Nitrate
    .Dị Sodium Nitrite
    CAS Mba. 7632-00-0
    Aha ndị ọzọ ndị nitrite
    MF NaNO2
    EINECS Mba 231-555-9
    Ọkwa Standard Nrụ ọrụ ulo oru, mmeghachi omume
    Ọcha 99,0%
    Ọdịdị Kristal ọcha, ma ọ bụ kristal na-acha odo odo
    Ngwa Ọrụ Ọkwa
    Nọmba nlereanya sodium nitrite
    Isi mmiri 320 Celsius
    Ebe mgbaze 270 Celsius
    Njupụta 2.2

    Nkọwapụta Ngwaahịa: Q / YLB-2005-04

     

    Ndekọ Fused nnu larịị Ọrụ Ọkwa
    Mmiri Nitrate (NaNO3)% ≥ 99.3 98.0
    nitli nitrate (NaNO2) ọdịnaya% ≤ 0.02 ≤ 1.5
    Chloride (Cl)% ≤ 0.3 ---
    Mmiri anaghị agbaze% ≤ 0.06 ---
    Iru mmiri% 1.8 . 2
    Ọdịdị ọcha kristal ọcha kristal

     

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

    Sodium nitrite (NaNO₂) bụ nnu inorganic guzobere site na njikọ nke nitrite ion na sodium ion. Sodium nitrite dị mfe iji dọọ mmiri mmiri na amonia mmiri. Ihe ngwọta mmiri ya bụ alkaline na pH ya bụ ihe dịka 9. Ọ dị ntakịrị soluble na ihe ndị na-emepụta ihe dị ka ethanol, methanol na ether. Sodium nitrite nwere nnu nnu ma were ya mee nnu nnu dị adị. Sodium nitrite ga-arụ ọrụ na oxygen iji mepụta sodium nitrate mgbe ekpughere ikuku. Ọ bụrụ na ewe iwe dị ọkụ karịa 320 Celsius C, ọ ga-emebi iji mepụta oxygen, nitrogen oxide na sodium oxide. Kpọtụrụ ihe dị mfe na-esure ma gbawaa. N'ihi nnu ya na nnu dị ọnụ ala, a na-ejikarị ya dị ka ihe na-enweghị isi n'ọnọdụ nnu nnu mgbe ị na-eme nri na-akwadoghị. Ebe ọ bụ na sodium nitrite na-egbu egbu, nri nwere nnu nke ụlọ ọrụ na-emerụ mmadụ na carcinogenic ezigbo.

    Njirimara anụ ahụ na nke kemịkal

    kristal na-acha ọcha ma ọ bụ nke na-acha odo odo, nnukwu grass 2.168 (na 20 Celsius C), nke nwere ike ịgbanye na mmiri, amonia mmiri, ntakịrị soluble na methanol, ethanol, ethyl ether, na hygroscopic.

    Nzube na mbukota

    Tumadi eji maka n'ichepụta nitro ogige, azo e ji esiji ákwà, mordants maka ákwà dyeing, ịcha ọcha mmadụ, metal okpomọkụ ọgwụgwọ mmadụ na ọgwụ ụlọ ọrụ

    Aha aha

    Ọmarịcha ngwaahịa

    Ngwaahịa izizi ruru eru ngwaahịa

    Ruru eru ngwaahịa

    Sodium nitrite (na akọrọ ndabere),% ≥

    99.0

    98.5

    98.0

    Sodium nitrate (na akọrọ ndabere),% ≤

    0.80

    1.00

    1.90

    Chloride (na akọrọ ndabere),% ≤

    0.10

    0.17

    ---

    Mmiri,% ≤

    1.8

    2.0

    2,5

    Ihe na-adịghị edozi mmiri (na akọrọ),% ≤

    0.05

    0.06

    0.10

    Sodium nitrite235
    Sodium nitrite00
    Sodium nitrite667

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