Ammonium Thiosulphate

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Product Code : 1857

Brand Name : A.B.Enterprises

Product Description

Ammonium Thiosulphate

Cas No. : 7783-18-8
Molecular Formula : (NH 4)2S2O3
Molecular Weight : 148.21

Appearance : Colorless transparent liquid or white crystal.
Specific Gravity : 1.320 to 1.340
Free Ammonia : 1 % Max
Sulphite Content : 1.5 % Max
pH : 8 to 9.5 pH
Assay as (NH 4)2S2O3 : 58 to 60 % W/W

Ammonium sulfite: 1.0 Max
Alkalinity: 0.3~1.5
Insoluble matter : 0.2 Max
Iron: 0.00025 Max
Sulfide(as S): 0.0002 Max
Ignition residual: 0.1 Max
Density at 20 oC: 1.32-1.335
Heavy metals(as Pb): 0.001 Max

Packaging Detail : 200kg/drum.