Silicon dioxide

Tongsheng adheres to the business philosophy of integrity, pragmatism, innovation, and efficiency. We honor contracts and value credit, establishing long-term and friendly cooperative relationships with our clients. We look forward to exploring the mysteries of the silicon dioxide world with you, sharing our professional technology and concepts, and achieving win-win development.

Silicon dioxide
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  • Silicon dioxide

Silicon dioxide

Tongsheng adheres to the business philosophy of integrity, pragmatism, innovation, and efficiency. We honor contracts and value credit, establishing long-term and friendly cooperative relationships with our clients. We look forward to exploring the mysteries of the silicon dioxide world with you, sharing our professional technology and concepts, and achieving win-win development.

Category:

Food additives industry

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Product Details

- Product Information

SeriesFood Additives
Main Varieties---
UsesFood Industry

Food Additive Execution Standard (GB25576-2020)

 

Inspection Item

Unit

Requirement

Label

/

Category 1

Category 2

Category 3

Color

/

White

State

/

Uniform powder

Amorphous particles

Uniform powder or granules

Note

 

Gaseous SiO2

Hydrated silica gel

Precipitated SiO2, silica gel

SiO2 content (after incineration)

w /%

99.3

99.0 

96.0 

Loss on drying

w /%

2.5

70

7

Loss on ignition (on dry basis)

w /%

2.0 

8.5

8.5

Lead (Pb)

mg/kg

≤5

Heavy metals (calculated as Pb)

mg/kg

≤30

Arsenic (As)

mg/kg

≤3

Soluble dissociated salts

w /%

1

4

 

Keywords:

food grade silica

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