


Food
- STANDARD : GB25576-2010
- CAS NO : 112926-00-8 (7631-86-9)
- EINECS No : 231-545-4
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Product description
产品参数
Technical parameters of silica for food:
Specification | FENGSIL-921 | FENGSIL-220C | FENGSIL-600 |
Appearance |
Super-fine Powder Ultrafine Powder |
Super-fine Powder Ultrafine Powder |
Micro pearl beads |
Heating loss (105 ° C)% Loss on heating |
≤ 5.0 | ≤ 5.0 | ≤ 5.0 |
Loss on ignition (1000 ± 25 ° C)% Loss on ignition |
≤ 8.5 | ≤ 8.5 | ≤ 8.5 |
The Value Oil Absorption cm3 the DBP / G the DBP oil absorption |
1.8-2.8 | 2.8-3.5 | 2.0-3.0 |
Silica(dry basis)% silica content (dry basis) |
≥ 96 | ≥ 96 | ≥ 96 |
PH-value (10%aqueous solution) PH-value (10%aqueous solution) |
6.0-7.0 | 6.0-7.0 | 6.0-7.0 |
Heavy metal (Pb) mg / kg of heavy metal |
≤ 30 | ≤ 30 | ≤30 |
As arsenic mg / kg | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 |
Pb lead mg/kg | ≤ 5 | ≤ 5 | ≤ 5 |
Na2SO4% sodium sulfate | ≤ 4.0 | ≤ 4.0 | ≤ 4.0 |
Average grain diameter d50 μm particle size |
10-15 | 10-15 | 180-400 |
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