Silica for food additives
Standard: GB25576-2010
CAS NO: 112926-00-8 (7631-86-9)
EINECS No: 231-545-4
Product Description: The product is highly-purified white particle or loose powder with favorable fluidity. It can be used in powdery food to increase the fluidity of powder, or to improve the diffusion ability of dry powder in liquid. It is mainly used in caking inhibiter, thickener, stabilizer, flavor and spice dryer, etc.
Technical properties：
Items | HCP 921 | HCP 220C | HCP 600 |
Appearance | Super-fine Powder | Super-fine Powder | Micro pearl |
Heating loss (105°C) % | ≤ 5.0 | ≤ 5.0 | ≤ 5.0 |
Loss on ignition (1000±25°C)% | ≤ 8.5 | ≤ 8.5 | ≤ 8.5 |
DBP Oil Absorption Value cm3/g
| 1.8-2.8 | 2.8-3.5 | 2.0-3.0 |
Silica(dry basis)% | ≥ 96 | ≥ 96 | ≥ 96 |
PH-value(10%aqueous solution) | 6.0-7.0 | 6.0-7.0 | 6.0-7.0 |
Heavy metal (Pb) mg/kg | ≤ 30 | ≤ 30 | ≤30 |
As mg/kg | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 |
Pb mg/kg | ≤ 5 | ≤ 5 | ≤ 5 |
Na2SO4 % | ≤ 4.0 | ≤ 4.0 | ≤ 4.0 |
Average grain diameter d50 μm | 10-15 | 10-15 | 180-400 |
Package: 5kg , 10kg, 15 kg etc. We can customize package according customers requirement.
