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- Details for Sodium Metabisulfite
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Sodium Metabisulfite 7681-57-4
Category : Inorganic chemicals
CAS NO : 7681-57-4 EC NO : 231-673-0 MF : Na2S2O5 MW : 190.1065 Specification : Industry Grade/Food Grade Packing : 25kg Bag,1000kg Bag Product description : 
Name: Sodium Metabisulphite
Appearance: white
Grade: Food Grade/Feed Grade/Industry Grade
Type: Emulsifiers, Enzyme Preparations, Flavoring
Molecular formula:Na2S2O5
CAS No.: 7681-57-4
EINECS: 231-673-0
HS Code: 28311020
Certificate: SGS/Health certificate/ISO certificate
Sodium Metabisulphite/Sodium Metabisulfite Industry Grade/Tech Grade
CERTIFICATE OF ANALYSIS INVOICE NUMBER: YR-220420 QUANTITY: 54MT BATCH NUMBER: YR-220420 MANUFATURE DATE: APR.20,2022 PRODUCT NAME: SODIUM METABISULPHITE TECH GRADE/INDUSTRY GRADE EXPIRE DATE: APR.19,2024 PO NO : PACKAGE : 25KG BAGS INSPECTION RESULT ITEMS UNIT STANDARD RESULT Na2S2O5 % 97, MIN 97.60 SO2 % 65,MIN 65.75 Iron (Fe) PPM 30,MAX 19 Heavy Metals as Pb PPM 5, MAX 3 Arsenic PPM 1, MAX 0.8 PH value 4-4.6 4.5
Sodium Metabisulphite/Sodium Metabisulfite Food Grade
CERTIFICATE OF ANALYSIS INVOICE NUMBER: YR-220412 QUANTITY: 54MT BATCH NUMBER: YR-220412 MANUFATURE DATE: APR.12,2022 PRODUCT NAME: SODIUM METABISULPHITE FOOD GRADE EXPIRE DATE: APR.11,2024 PO NO : PACKAGE : 25KG BAGS INSPECTION RESULT ITEMS UNIT STANDARD RESULT Na2S2O5 % 97, MIN 97.95 SO2 % 65,MIN 67.83 Iron (Fe) PPM 30,MAX 14 Heavy Metals as Pb PPM 5, MAX 2.6 Arsenic PPM 1, MAX 0.65 PH value 4-4.6 4.30
Sodium Metabisulphite/Sodium Metabisulfite Feed Grade
CERTIFICATE OF ANALYSIS INVOICE NUMBER: YR-220413 QUANTITY: 54MT BATCH NUMBER: YR-220413 MANUFATURE DATE: APR.13,2022 PRODUCT NAME: SODIUM METABISULPHITE FEED GRADE EXPIRE DATE: APR.12,2024 PO NO : PACKAGE : 25KG BAGS INSPECTION RESULT ITEMS UNIT STANDARD RESULT Na2S2O5 % 97, MIN 97.85 SO2 % 65,MIN 67.53 Iron (Fe) PPM 30,MAX 16 Heavy Metals as Pb PPM 5, MAX 2.8 Arsenic PPM 1, MAX 0.68 PH value 4-4.6 4.32
Industry Grade
1.Mordant:printing anddyeing industry
2.Bleaching Agent: waste water/textile/paper pulp/bamboo/timber
3.Rubber solidifying agent
4.Hydrocarbon perfume aldehyde: perfume industry
Food Grade
1.Bleaching agent (e.g. candies, cake, bamboo shoots)
2.Loosening agent (e.g. bread, cracker)
3.Antiseptic and germicide (e.g. fruit juice, tinned food brews, the cereals food)
4.Inhibitor and freshen agent (e.g. day lily, seafood, fruitand vegetable)
Uses : Vegetables, Flowers, Fruit Synonyms : Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade); Molecular Structure : 
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Sodium Metabisulfite