Sodium Metabisulfite / SMBS
Item Index
Content (as Na2S2O5) ≥ 97.5
Iron(as Fe) % ≤ 0.001
Clarify degree clearly
Heavy metals(as Pb) % ≤0.001
Arsenic(as As) % ≤ 0.0002 
 Item
 
Country index 
Content (as Na2S2O5) ≥ 95.0
Iron(as Fe) % ≤ 0.005
Clarify degree A little turbid
Heavy metals(as Pb) % ≤0.001 

Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).
Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde.
Packing:25 kg plastic bag, 20 mt in 20' FCL.
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