Sodium metabisufite 1)Industrial grade 2)96%&97% 3)Packing: 25kg or 1100kg Net Weight Plastic Woven Bags    ABOUT OUR COMPANY    about landy chem  

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About our Sodium metabisufite

Commodity	Sodium Metabisulfite		MF		Na2S2O5
CAS NO.	7681-57-4		Inspection date
ITEM AND RESULT
ITEMS		STANDARD		RESULTS
Na2S2O5 %		≥95.00%		96.12%
Insoluble solid in water %		≤0.005%		0.004%
Fe%		≤0.05%		0.003%
Pb%		≤0.0002%		0.0001%
SA%		≤0.0001%		0.0001%
SO2		≥65%		65%
PH		4%		4%
Appearance		White crystals or crystalline powder		QUALIFIED

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Sodium metabisufite