CAS No:13479-54-4
Shelf life:2 years
The detailed specifications are as below:
| Items | Standard |
| Appearance | Blue powder |
| Assay (on dried basis),w/% | ≥98.0 |
| Copper (on dried basis),w/% | ≥29.0 |
| Loss on drying,w/% | ≤6.0 |
| pH | 4.0~9.0 |
| Particle size,w/% | 90% passing 80 mesh |
| Heavy metals,mg/kg | ≤10 |
| Pb,mg/kg | ≤1 |
| As,mg/kg | ≤1 |
| Cd,mg/kg | ≤1 |
| Hg,mg/kg | ≤0.1 |
| Total viable count,cfu/g | ≤1000 |
| Yeast and Mould,cfu/g | ≤25 |
| Coliform bacteria,/g | Negative |
| Escherichia coli,/g | Negative |
| Salmonella,/10g | Negative |
| Staphylococcus aureus,/g | Negative |
| Bntorobater sakazakii,/g | Negative |
| Shigella castellani,/g | Negative |