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sodium metabisulfite 97% |
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| Product name : sodium metabisulfite 97% |
| Item : 20151014151554 |
| Details : |
product name: sodium metabisulfite
specification:
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Item
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Chinese standard
GB1893-2008
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Company standard
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Main content(Na2S2O5)
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≥96.5
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≥97.5
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Fe(As content Fe)
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≤0.003
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≤0.0015
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Clarity
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Pass test
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Clear
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Heavy metal content (Pb)
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≤0.0005
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≤0.0002
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Arsenic content (As)
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≤0.0001
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≤0.0001
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Molecular Formula:Na2S2O5
Molecular Weight:190.10
Appearance: white crystal powder.
Packing: polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.
Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers
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Calcium chloride
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