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Sodium Dehydroacetate CAS 4418-26-2


  • CAS:4418-26-2
  • Ụdị molekụla:C8H7NaO4
  • Ibu Molecular:190.13
  • Oge Nchekwa:1 afọ
  • Ụdị okwu:Sodium1- (3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene) etanolate; SODIUM3-ACETYL-4-HYDROXY-6-METHYL-2-OXO-4(2H) -PYRANOLATE; SODIUMDEHYDROACETATE; 2H-Pyran-2,4 (3H) -dione,3-acetyl-6-methyl-,ion (1-), sodium; 3- (1-hydroxyethylydene) -6-methyl-2h-pyran-2,4 (3h) - dione, sodium nnu [qr]; 4 (3h) - dione, 3-acetyl-6-methyl-2h-pyran-sodiumsalt; 4 (3h) - dione, 3-acetyl-6-methyl-2h-pyran-sodiumsalt [qr]; 4-hexenoicacid,2-acetyl-5-hydroxy-3-oxo,delta-lactone,sodiumderiv.
  • Nkọwa ngwaahịa

    Budata

    Mkpado ngwaahịa

    Kedu ihe bụ Sodium Dehydroacetate CAS 4418-26-2?

    Sodium dehydroacetate bụ ntụ ntụ kristal na-acha ọcha nke na-agbaze ngwa ngwa na mmiri. Ọ na-egosiputa acidity adịghị ike na mmiri ma nwee ike ịhapụ SO2 gas n'okpuru ọnọdụ acidic. Sodium dehydroacetate bụ ihe na-echekwa nri na-egbu egbu nke ukwuu, yana ikike mgbochi siri ike megide ebu na yist. N'otu usoro onunu ogwu, mmetụta antibacterial dị ọtụtụ ugboro ma ọ bụ ọbụna iri ugboro karịa nke sodium benzoate na potassium sorbate na-ejikarị eme ihe. Ihe bara uru karịsịa bụ na ọ nwere obere mmetụta na-egbochi acid na-emepụta nje bacteria, karịsịa nje bacteria lactic acid.

    Nkọwapụta

    ITEM Ọkọlọtọ
    Agba Ọcha ma ọ bụ nso-ọcha
    Ọkwa nhazi Ntụ ntụ
    Sodium dehydroacetate

    (C8H7NaO4, na akọrọ ndabere) w/%

    98.0-100.5
    Nnwale ntọala efu Gafe
    Mmiri w/% 8.5-10.0
    Chloride (Cl) w/% ≤0.011
    Arsenic (As) mg/kg ≤3
    Lead (Pb) mg/kg ≤2
    Nnwale njirimara Ekwesịrị ịgbaze kristal a na 109°C ~ 111°C

     

    Ngwa

    1.Sodium dehydroacetate bụ onye na-eme ihe na-egbu egbu nke nwere nchekwa dị elu, nnukwu nje bacteria, na ike antibacterial siri ike. Acidity ma ọ bụ alkalinity nke nri anaghị emetụta ya ma nwee ike ịnọgide na-enwe mmetụta antibacterial dị elu n'okpuru ọnọdụ acidic ma ọ bụ obere alkaline. Ikike nje ya dị elu karịa sodium benzoate, potassium sorbate, calcium propionate, wdg, na-eme ka ọ bụrụ ihe nchekwa nri dị mma.
    2. Enwere ike iji sodium dehydroacetate mee ihe maka ọgwụgwọ elu igwe, nkwụsịtụ, na mgbochi nchara n'elu ígwè,
    3. A pụkwara iji sodium dehydroacetate mee ihe maka nyocha kemịkalụ na nkwadebe nke mordants.
    4.Sodium dehydroacetate na-ejikwa n'ọhịa nke akwụkwọ, akpụkpọ anụ, mkpuchi, ihe ịchọ mma, wdg.

    ngwugwu

    25kg / akpa

    Sodium Dehydroacetate-CAS4418-26-2-mkpọ-3

    Sodium Dehydroacetate CAS 4418-26-2

    Sodium Dehydroacetate-CAS4418-26-2-mkpọ-2

    Sodium Dehydroacetate CAS 4418-26-2


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