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Sodium Metabisulfite
Update time：2022-02-04 17:05:43
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Price:$ 240 - $ 340 / Metric Ton
Min Order:25 Metric Ton / Metric Tons Metric Ton
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Basic Info
| Model Number | CAS No.: 7681-57-4 | Place of Origin | China | ||
|---|---|---|---|---|---|
Product Description
Product Description
1.Product Name:Sodium metabisulfite
2.Molecular Formula Na2S2O5
3.Molecular Weight 190.10
4.CAS No 7681-57-4
5.Appearance: White or yellowish Crystal Powder
6.Synonyms: Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; Sodium Disulfite
7.HS Code: 28311000
Sodium Metabisulfite Specification
Item Specification
Purity(As Na2S2O5) 97%Min
Sulfur Dioxide(SO2) 65%Min
Arsenic(As) 0.002%Max
Heave Metal(As Pb) 0.005%Max
Water Insoluble 0.05%Max
Iron(Fe) 0.002%Max
PH Value 4.0-4.8
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