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CAS No7631-86-9 Food Grade Silica Sio2
Basic Info
Efficacy: Feed Preservatives
Type: Food Grade Silica Additives or Agents
Packaging Details: 20kgs/10kg Net Kraft Paper Bag or PP Woven Bag
Origin: China
Classification: Food Additives
Purity: 96%
Delivery Detail: Within 7-12 Days Receving Your Payment
Specification: REACH,CE, SGS
Product Description
Test Methods | Properties | Units | Target Values (Spec Limits) | Actual Values |
GB25576-2010 | Loss on drying (2Hrs,105℃) | % | Max.6.5 | 5.0 |
GB25576-2010 | Ignition loss 1000℃ | % | Max.8.5 | 8.5 |
GB25576-2010 | SiO2 (Dry Basis) | % | Min.96 | 98 |
GB25576-2010 | Pb content | mg/kg | Max.5 | 1 |
GB25576-2010 | Heavy metal content (Pb) | mg/kg | Max.30 | ﹤30 |
GB25576-2010 | As content | mg/kg | Max.3 | 0.82 |
GB/T13082 | Gd content | mg/kg | Max.0.5 | 0.01 |
GB25576-2010 | Soluble salt | % | Max.4.0 | 0.85 |
Average particle size | μm | - | 13-14 | |
HG/T3064-2008 | 45µm sieve residue | % | Max.0.5 |
＜0.1 |
HG/T3072-2008 | DBP absorption value | cm3/100g | 200-350 | 260 |
Introduction:
The Food Grade Silica is a common additive in the production of foods, where it is used primarily as a flow agent in powdered foods, or to adsorb water in hygroscopic applications. It is the primary component of diatomaceous earth. Colloidal silica is also used as a wine, beer, and juice fining agent.
Use for:
Food and pharmaceutical additives and agents
In hydrated form, it is used in toothpaste as a hard abrasive to remove tooth plaque.
In cosmetics, it is useful for its light-diffusing properties and natural absorbency.
It is also used as a thermal enhancement compound in ground source heat pump industry.
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