Type: Sodium Hydrosulfide
Sodium Hydrosulfite
Synonyus: Sodium Hydrosulphite, Sodium Dithionite
Formula: Na2O4S2
UN NO.: 1384
DG Class: 4.2
CAS No.: 7775-14-6
Property: White free-flow crystal powders, has strong reducibility.
Specification: (Low Dust Grade)
Sodium Hydrosulphite: 88% min
Water Insoluble: 0.1% max
Sodium Thiosulfate Na2S2O3: 1.3% max
Sodium Metabisulfite: Na2S2O5: 5-7 %
Sodium Bisulfite: NaHSO3: 0.5% MAX
Sodium Carbonate: Na2CO3: 0.5-2%
Sodium Format: HCOONa: 0.5% max
Zn: 0.0001 % Max
Fe: 0.005% Max
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Product Categories : Sulfide Chemicals