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Sodium Metabisulphite

7681-57-4
Na2S2O5
Crystal Powder with White or Pale Yellow
Bleaching、Loosening agents、Antiseptic fungicides、Anti-oxidants in Food industry 、Bleaching agent for textile and paper pulps 、Leather、Rubber、Water treatment
25KG/BAG
ITEMS Standards
Na2S2O5            %≥ 96.5
Iron (Fe)        %≤ 0.03
Clarity Clarify
Arsenic  (As)      %≤ 0.00002
Heavy Metals (Pb)  %≤ 0.0001
PH Value 4.0-4.6
Appreance Crystal Powder with White or Pale Yellow

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