| ≥1 piece |
D-Aspartic Acid Calcium Chelate
|
ITEM |
STANDARD |
|
Appearance |
Crystalline white powder |
|
Specific Rotation [α]D20 |
-20.0°- -23.0° |
|
Ammonium(NH4) |
≤0.02% |
|
Heavy metals (Pb) |
≤10ppm |
|
Arsenic |
≤1ppm |
|
Iron (Fe) |
≤100ppm |
|
Sulphate (SO4) |
≤0.05% |
|
Chloride (Cl) |
≤0.05% |
|
D-Aspartic Acid |
84.8% – 90.2% |
|
Calcium |
12.5 ~ 13.4% |
|
Loss on drying |
12.0% - 16.0% |
|
Assay |
98.5% – 101.0% |
|
PH |
6.0– 8.0 |