fu'a itulau

Sodium Metabisulfite | 7681-57-4

Sodium Metabisulfite | 7681-57-4


  • Igoa o oloa:Sodium Metabisulfite
  • Isi Igoa: /
  • Vaega:Vailaau Matagofie - Vailaau Inorganic
  • Numera CAS:7681-57-4
  • EINECS Nu.:231-673-0
  • Fa'aaliga:Pa'epa'e Po'o Samasama Crystalline Pa'u
  • Fuafua mole:Na2S2O5
  • Igoa Fa'ailoga:Colorcom
  • Soifua Fa'asao:2 Tausaga
  • Nofoaga na afua mai ai:Zhejiang, Saina.
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga o oloa:

    Aitema Mea'ai Fa'aopoopo Sodium Metabisulfite
    Lanu Pa'epa'e Pe Samasama
    Tulaga Pa'u fa'a tioata
    Sodium Metabisulfite Content (Fa'atatau ile Nazs0), w/% ≥96.5
    Uamea(Fe), w/% ≤0.003
    Malamalama Pasia Su'ega Pasi
    Arsenic(As)/(Mg/Kg) ≤1.0
    Uamea Mamafa(Pb)/(Mg/Kg) ≤5.0

     

    Aitema Sodium Metabisulfite Mo Alamanuia Fa'aoga Atina'e Taua Fa'aauau

    National Standard

    Vasega Maualuga Oloa Vasega Muamua
    Anotusi Autu(As Nazs202),% ≥96.5 ≥95.0 ≥97.0
    I'amea i totonu (pei o le Fe),% ≤0.005 ≤0.010 ≤0.002
    Suavai e le mafai ona so'ona mea i totonu,% ≤0.05 ≤0.05 ≤0.02
    Arsenic(As) Content,% ≤0.0001 -- ≤0.0001

    Fa'amatalaga o oloa:

    Alamanuia sodium metabisulfite o loʻo faʻaaogaina i le lolomiina ma le vali, faʻasologa o meaola, lomitusi, paʻu paʻu, vailaʻau ma isi vaega.

    Talosaga:

    1. Fa'aaogaina e fai ma sui o le chromatographic, fa'asao ma fa'aitiitiga fa'ameamea i fale vali ma fale talavai;

    2. Faʻaaogaina e fai ma sui faʻamaʻi, faʻasao, mea faʻamaʻi, antioxidant, lanu puipuia ma faʻasao i totonu o meaʻai.

    3. Alamanuia tau vailaau mo le gaosiga o chloroform, benzyl ava malosi ma benzaldehyde. E fa'aaogaina le pa'u e fai ma fa'ama'i. O lo'o fa'aaogaina le lomitusi ma le valiina e fai ma sui e fa'amama le cotton ma le dechlorinating agent ma le fa'amamaina o le cotton ausilali. Alamanuia paʻu mo togafitiga paʻu, e mafai ona faʻamaluluina le paʻu, tumu, malosi, susu, gaugau, faʻaofuofu ma isi. E faʻaaogaina i vailaʻau vailaʻau mo le gaosiga o le hydroxyvanillin ma le hydroxylamine hydrochloride. Alamanuia ata e pei o se atina'e, ma isi.

    4. Suavai togafitiga: Sodium metabisulfite o se sui faʻaitiitia, lea e faʻaaogaina e avea o se togafitiga o le chromium-o loʻo i ai le suavai otaota i le faʻaogaina o otaota.

    afifi:25 kilokalama / taga poʻo e te manaʻo ai.

    Teuina:Teu i se nofoaga matutu, ea.

    PulegaTulaga masani:Fa'ava-o-malo.


  • Muamua:
  • Sosoo ai: