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place of origin : | China |
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Shanghai, Shanghai, China
Product description
Product Name: Sodium Metabisulfite
1.Appearance: White Powder
2.Package:25 KG/BAG
3. Shelf life:24 months
4.Storage:Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Product Specification Of Sodium Metabisulfite FOOD GRADE
Items | Standards | ||
Assay % | 97 Min | ||
Fe % | 0.0020 Max | ||
As % | 0.0001 Max | ||
heavy metal (pb) | 0.0005 Max | ||
PH | 4.0--4.5 |
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Shanghai, Shanghai, China
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