Changsha Jinyi Chemical Co., Ltd.
Main products:Inorganic Chemical, Vat Dye
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  • Contact Person : Mr. Luo Louis
  • Company Name : Changsha Jinyi Chemical Co., Ltd.
  • Tel : 86-731-82282611,13908468607
  • Fax : 86-731-82282622
  • Address : Hunan,Changsha,611 ROOM, JINXIU HUATIAN BUILDING, FURONG MIDDLE ROAD ONE LINE , CHANGSHA
  • Country/Region : China
  • Zip : 410008

Ammonium Thiosulphate

Ammonium Thiosulphate
Product Detailed
Colorless transparent liquid or white crystal,Used as fixer for takingPhotographic s,key component of silvering electrobath,. Ammonium Thiosulphate1. 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. 6. Quality standard:
ItemLiquidSolid 
Appearancecolorless transparent Liquid white crystal 
Assay58-60%≥98%
Ammonium sulfite≤1.0%≤1.0%
Alkalinity0.3-1.5%≤0.4%
Fe≤0.00025%≤0.001%
Insoluble matter ( precipitation of Ca and Mg)≤0.2%----
Heavy metals(as Pb)≤0.001%≤0.002%
Sulfide(as s)≤0.0002%≤0.0002%
Ignition residual≤0.1%≤0.2%
Specific gravity1.310-1.335----
7. Packing: Liquid 250kg plastic drum. Solid 25KG plastic woven bag. 8.Uses: Used as fixer for takingPhotographic s,key component of silvering electrobath, shielding effect agent, casting protectant of Al-Mg alloy, bactericide and analytical reagent. 

Ammonium Thiosulphate



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