Well established usage in poultry diets, fish meal, as well as in cattle and pigs nutrition.

AppearanceWhite crystalline platelets or powder
Assay C5H11NO2S ,% (on dry matter)99.0~101.098.5~101.5
Clarity of solutionClearClear
Transmittance, % (2.5%, 430ml)≥98.0 
pH Value (5% in water)5.4~6.15.6~6.1
Loss on drying, %≤0.5≤0.5
Residue on ignition, %≤0.1≤0.1
Heavy Metals (as Pb), %≤0.001≤0.002
Arsenic (as As), %≤0.0001≤0.0002
Chloride (as Cl),%≤0.02 
Sulfate (as SO4), %≤0.02≤0.02
Ammonium as (as NH4), %≤0.01