Other: |
Structural formula: Zn(NH2CH2COO)2
Molecular weight: 213.51
Physicochemical properties: White powder
Uses: Nutritional additive, can be used in food, medicine, health care products and other industries.
Product packaging: 25kg composite kraft paper bag, carton or cardboard drum or according to customer needs.
Item |
Index |
Pharmaceutical Grade |
Feed grade |
Zinc %≥ |
29.4-30.5 |
0.26 |
Nitrogen% |
11.0-12.5 |
11.0-13.0 |
Chloride %≤ |
0.05 |
0.05 |
Sulfate %≤ |
0.05 |
0.05 |
Lead %≤ |
0.0005 |
0.0005 |
Arsenic %≤ |
0.0003 |
0.0003 |
Heavy metal %≤ |
0.002 |
0.002 |
Residue on ignition %≤ |
0.15 |
0.15 |
Loss on drying %≤ |
0.5 |
0.5 |
PH value (1% aqueous solution) |
6.0-7.5 |
6.0-7.5 |
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