Caclium Thiosulphate

Items Standards Results
Calcium Thiosulfate (as

CaS2O3) W/W

≥24% 24.05%
Sulphur ≥12.4% 12.53%
Lead Pb Maximum ≤1ppm <1ppm
Mercury     Hg Maximum ≤1ppm <1ppm
Cadmium ≤1ppm <1ppm
Insolubles ≤0.02% <0.02%
Fe ≤0.01 <0.01%
Specific Gravity 1.21-1.24  1.235
Ph 6.5-9.0 7.5
Appearance Clear colorless lviquid Pass
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