| 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 |  |