| Item | Specification |
| Purity (CO2 yielding)% | 3.3 ~ 6.8 |
| Gel Strength g/cm2 | ≥900 |
| Transmittance % | ≥83 |
| Particle Size (Pass 80 mesh)% | ≥95 |
| Loss on Drying % | ≤10 |
| Ash % | ≤12 |
| pH value(20℃) | 6-8 |
| Isopropyl Alcohol | Negative |
| Arsenic mg/kg | ≤3 |
| Lead mg/kg | ≤2 |
| Total Bacterial cfu/g | ≤10000 |
| Yeast & Mould cfu/g | ≤100 |
| E. Coli MPN/100g | Negative |
| Salmonella | Negative |
Packing
Packing: 25kg/drum or 20kg/carton or according to the request
Store
Store: Preserve in well-closed containers, and store at room temperature.