ngwaahịa

Sodium nitrite

nkowa nkenke:


  • Ọnụ ego FOB:

    USD 1-50 / n'arọ

  • Ọnụ ọgụgụ nke Min.

    100kg

  • Ọdụ ụgbọ mmiri na-ebu:

    Ọdụ ụgbọ mmiri China ọ bụla

  • Usoro ịkwụ ụgwọ:

    L/C,D/A,D/P,T/T

  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    sodium nitrite

    Njirimara
    Usoro ọgwụ NaNO3
    Molar uka 84.9947 g/mol
    Ọdịdị Ọcha ntụ ntụ
    Njupụta 2.257 g/cm3, siri ike
    Ebe mgbaze 308 Celsius (586 °F; 581 K)
    Ebe esi nri 380 Celsius C (716 °F; 653 K) ire ere
    Solubility na mmiri 73 g / 100 ml (0 Celsius C)
    91.2 g/100 ml (25 Celsius C)
    180 g / 100 ml (100 Celsius C)
    Solubility soluble na amonia, hydrazine
    soluble na mmanya
    obere soluble na pyridine
    acetone na-adịghị ike

    Sodium nitrite (NaNO2) bụ nnu inorganic nke ion nitrite na mmeghachi omume ion sodium na-emepụta.Sodium nitrite na-adị mfe hydrolyzing na soluble na mmiri na mmiri mmiri amonia.Mmiri mmiri ya bụ alkaline, PH bụ ihe dịka 9;na ọ bụ ntakịrị soluble na organic mgbaze dị ka ethanol, methanol na ether.Ọ bụ oxidizer siri ike ma nwee ihe na-ebelata ya.Mgbe ekpughere ya na ikuku, Sodium Nitrite ga-eji nwayọọ nwayọọ mee oxidized, wee ghọọ sodium nitrate n'elu.A na-ahapụ gas nitrogen dioxide Brown n'okpuru ọnọdụ acid na-adịghị ike.Ịkpọtụrụ ihe ndị na-emepụta ihe ma ọ bụ ndị na-ebelata ihe ga-eduga na mgbawa ma ọ bụ combustion, Ọzọkwa, na-ahapụ nitrogen oxide gas na-egbu egbu ma na-akpasu iwe.Sodium nitrite nwekwara ike oxidized site na ike oxidizing agents, karịsịa ammonium nnu, dị ka ammonium nitrate, ammonium persulfate, wdg, nke nwere ike na-emekọ ihe ọnụ na-emepụta elu okpomọkụ na nkịtị okpomọkụ, na-eduga na combustible ihe ọkụ.Ọ bụrụ na ọ dị ọkụ ruo 320 ℃ ma ọ bụ n'elu, Sodium Nitrite ga-aghọ oxygen, nitrogen oxide na sodium oxide.Mgbe ị na-akpọtụrụ na ihe ndị dị ndụ, ọ dị mfe ọkụ na ịgbawa.

    Ngwa:
    Nyocha Chromatographic: A na-eji nyocha ntapu iji chọpụta mercury, potassium na chlorate.
    Ihe na-eme ka diazotization: Nitrosation reagent;Nyocha ala;Mkpebi nke serum bilirubin na ule ọrụ imeju.

    Ihe na-egbuke egbuke maka silk na linen, onye na-ahụ maka ọgwụgwọ okpomọkụ metal;ihe mgbochi corrosion ígwè;Cyanide nsi ọgwụ mgbochi, ụlọ nyocha nyocha reagents.Na mpaghara nri, a na-eji ya dị ka ndị na-ahụ maka chromophores mgbe a na-edozi ngwaahịa anụ, yana ndị na-ahụ maka ọgwụ nje, ihe nchekwa.Ọ nwekwara ngwa na ịcha ọcha, electroplating na metal ọgwụgwọ.

    Nleba anya nchekwa: sodium nitrite kwesịrị ịchekwa na obere okpomọkụ, akọrọ na ụlọ nkwakọba ihe ikuku.Ọnụ ụzọ na windo siri ike ka ọ gbochie ìhè anyanwụ kpọmkwem.Enwere ike ịchekwa ya na ngwaahịa nitrates ndị ọzọ karịa ammonium nitrate, mana kewapụrụ ya na ihe ndị dị ndụ, ihe na-ere ọkụ, ihe na-ebelata ihe ọkụkụ na isi iyi ọkụ.


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