2) Food grade, Industrial grade 3) 25KG, 1000KG per BAG
Sodium Metabisulfite (SMBS)
1) Purity: 97%Min. 98%Min.
2) Food grade, Industrial grade 3) 25KG, 1000KG per BAG
Specification
Items
Specification
Content(Na2S2O5)
98% min.
SO2
65% min.
Iron(Fe)
0.0003% max
As
0.0001%max
Water Insoluble Matter
0.02% max
PB
0.0005% max
PH
4-4.8
Supply different grade
1) Industrial grade
2) Food grade
3) 25KG/BAG, 1000KG/BAG
Sodium Metabisulfite (SMBS) Food grade
1.Bleach (such as candy, cakes, etc.);
2.Loosening agents (such as bread, biscuits, etc.);
3.Antiseptic fungicides (such as juice, canned, etc.);
4.Anti-oxidants (such as seafood, fruits and vegetables).
Sodium Metabisulfite (SMBS) Industrial grade
1.Printing and dyeing mordant; Dechlorination agent after fabric bleaching;
2.Chemical and pharmaceutical reductants and sulfonating agents;
3.Bamboo, wood, paper fiber bleach;
4.Non-ferrous metal mineralizers;
5.Wastewater treatment agent;
6.Rubber coagulant and so on.