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焦亚硫酸钠
产品名称:焦亚硫酸钠
Molecular formula: Na2S2O5
Molecular weight: 190.10
CAS NO: 7681-57-4
ITEM |
SPECIFICATION |
Purity(as Na2S2O5) |
96% MIN |
Arsenic(As) |
--- |
Heavy metal(as Pb) |
--- |
Water insoluble |
0.05% MAX |
Iron(Fe) |
0.005% MAX |
PH Value |
4.0-4.6 |
PACKING: 25KG PP BAG ON THE PALLET