Leixin Gypsum Co.,Ltd. supply feed special calcium sulfate (gypsum) powder products. We recommend dihydrate calcium sulfate (plaster stone) as feed additive calcium sulfate, but if it is used for fish feed we recommend hemihydrate calcium sulfate (plaster of paris). It is mainly used as the sulfur and calcium supplement for chicken, cattle, pig, pet feed, etc.
Technical Specification
Test
Parameter
Index
Content
Assay(CaSO4)
95% MIN( ≥95%)
Impurity Limit
Arsenic
10.00 ppm max
Selenium
300.0 ppm max
Heavy metals as Lead
50.0 ppm max
Fluoride
Cadmium
0.5 ppm max
Mercury
0.1 ppm max
Nitrates
15.0 ppm max
Screen analysis
( +150 microns )
0.40%
( +75 microns )
6.60%
( -75 microns )
93%
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