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 Ammonium Thiosulfate |
SPECS :
Purity: 56-60%
Ammonium sulfite :1.0%max.
Alkalinity: 0.3-1.5%
insoluble matter (precipitation of Ca and Mg ): 0.2%max.
heavy metals (as Pb): 0.001%max.
Fe: 0.00025%max.
sulfide (as S): 0.0002%max.
Ignition residual : 0.1%max.
specific gravity: 1.310~1.335
Usage : Used as fixer for take photofraphics,key component of silvering electrobath, shielding effect agent, casting protectant of Al-Mg alloy, bactericide and analytical reagent.
Packing : in 25kg plastic woven bag.
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