Sodium Metabisulfite (or Sodium pyrosulfite) is an inorganic compound consisted of sodium, sulfur and oxygen, which is a white, or yellowish-white crystalline powder that easily dissolves in water. OLE Chemical produces high-quality Na2S2O5. Sodium metabisulfite food grade is widely used as preservative, bleaching or leavening agent, and antioxidant in food.
CAS Registry Number: 7681-57-4
Chemical formula：Na2S2O5, Na-O-(S=O)-O-(S=O)-O-Na
Molar mass：190.107 g/mol
Appearance：White to Yellow powder
Technical Data Sheet
Sodium Metabisulfite—Food Grade
Content (as Na2S2O5), % ≥
Iron (as Fe), % ≤
Arsenic (as As), % ≤
Heavy Metal (Pb), w/% ≤
Sodium Metabisulfite Food Grade Applications:
Food grade Sodium metabisulfite or sodium pyrosulfite is widely used as preservative, bleaching or leavening agent, antioxidant, etc. in food.
Sodium Metabisulfite Packaging:
It can be packed to 25 KG / 50 KG / 1000 KG per bag. Any other packaging can be customized according to clients’ requirements.
Sodium Metabisulfite Handling and Storage:
The bulk materials must be stored in a cool and well-ventilated area to avoid heat, moisture or combustible materials and segregate from acids and oxidizers.
Sodium Metabisulfite (or Sodium pyrosulfite) is an inorganic compound consisted of sodium, sulfur and oxygen, which is a white, or yellowish-white crystalline powder that easily dissolves in water. OLE Chemical produces high-quality Na2S2O5 food grade.
OLE Chemical has been providing sodium metabisulfite solution worldwide. Our Na2S2O5 industrial grade product has a wide range of usages in various industries for different purpose, such as water treatment, mineral dressing agent, deoxidizer and sulfonating agent in chemical and medical fields.
OLE Chemical offers sodium metabisulfite high purity grade in China. Our product has a wide range of usages in various industries for different purpose, such as sodium metabisulfite preservative, Na2S2O5 Brewing, and so on.
Magnesium chloride is a chemical compound with the formula MgCl2, which comes in anhydrous and multiple hydrated crystal forms. Magnesium Chloride is recognized as the “Master Magnesium Compound” for both dietary and topical uses because of its high potency and efficient action. OLE Chemical manufactures high-quality Magnesium chloride powder and flake in China that is widely used in various industries, such as food, pharmaceutical, chemical and so on.