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agro chemicals
agro chemicals
Supplier Info
[China Supplier]
Contact Person : Ms. Wang Sophie
Tel : 86-411-84507031
Fax : 86-411-84507556
Product Detail
Used as fixer for takingPhotographics key component of silvering electrobath shielding effect agent casting protectant

1>. Colorless single crystal is inclined crystallization.2>. Easy deliquescence. Soluble in water, slightly soluble in acetone, insoluble in alcohol, ether.3>. Aqueous long together with sulfur exhalation. Hot to 150 °C decomposition form and   ammonium sulfate, sulfur, ammonia, hydrogen sulfide and water

  1. Chemical name:Ammonium Thiosulphate 2. Structural formula:3. Molecular formula:(NH4)2S2O34. Molecular weight:148.205. Properties:. Colorless transparent liquid or white crystal. Relative density of crystal: 1.679,easily soluble in water,insoluble in alcohol, ether,slightly soluble in acetone.

4.specification

 

 

Index nameLiquidSolid
Assay56~60%≥98%
Appearancecolorless transparent Liquidwhite crystal
Ammonium sulfite≤1.0%≤1.0%
Alkalinity0.3~1.5%≤0.4%
Insoluble matter ( precipitation of Ca and Mg)≤0.2%---
Heavy metals(as Pb)≤0.001%≤0.002%
Fe≤0.00025%≤0.001%
Sulfide(as s)≤0.0002%≤0.0002%
Ignition residual≤0.1%≤0. 2%
Specific gravity1.310~1.335----

 

5.Uses

Used as fixer for taking photographics,key component of silvering electrobath, shielding effect agent, casting protectant of Al-Mg alloy, bactericide and analytical reagent.

 

6.Packing

250kg plastic drum, flexitank, IBC-tank or following your demand.

 

 

agro chemicals

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