Sodium metabisulphite smbs 1.food grade, iso/food sanitary license 2.pure white powder,free flowing 3.25kgs/woven bag

Sodium metabisulphite (sodium metabisulfite)smbs1.food grade, iso/food sanitary license2.pure white powder,free flowing3.25kgs/woven bag and max 27mts/20'fcl

4.raw material:high quality imported sulfur and sodium carbonate

5.ISO/Halal/Kosher certified

Detailed Spec:

Appearance	White crystalline powder
Content(Na2S2O5)	97% min
SO2	65% min
Iron	50ppm max
Heavy metal (Pb)	10ppm max
Arsenic	1ppm max
PH	4.0-4.6

Food preservatives sodium metabisulphite food grade/smbs fg