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Nano Silicon Dioxide Micro Silica Powder , Cas 7631 86 9 Silicon Carbide Powder

Guangzhou Quanxu Technology Co.,Ltd.



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Nano Silicon Dioxide Micro Silica Powder , Cas 7631 86 9 Silicon Carbide Powder

Model Number : HL-200
Certification : SGS/ROHS/ASTM/REACH
Place of Origin : China
MOQ : Negotiable
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T
Supply Ability : 1000 Ton Per Month
Delivery Time : 7-10 work days
Packaging Details : 10 kg/bag, multi-layer paper compound material bag.
Brand Name : SKYHIL
Classification : Chemical Auxiliary Agent
Material : Silicon Dioxide
CAS No. : 7631-86-9
EINECS No. : 231-545-4
Appearance : White and Colloidal Powder
Application : Cosmetics
Counter Type : M-5,AE-200
Molecular Formula : Sio2
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Hydrophilic Fumed Silica Powder as Nano Silicon Dioxide Used For Coatings


HL-200 Hydrophilic fumed silica powder is a synthetic amorphous, Nano silicon dioxide with BET surface area of 200 m2/g. It is a kind of high purity white colloidal powder.

With its unique features of particle size, high purity, aggregated structure and low bulk density, it is widely used in fine chemical such as Silicone Sealant and Rubber, Paints and

Unsaturated Polyester etc.

Physical and Chemical Data

PropertyUnitTypical ValueTesting Method
Specific surface area(BET)M2/g200±20GB/T20020
PH Value in 4% dispersion3.7-4.5GB/T20020
Loss on dying(2h@105C)Wt%≤2.0GB/T20020
Loss on ignition(2h@1000C,based on material dried for 2h@105C)Wt%≤2.0GB/T20020
Sieve residue(45um)Wt%≤0.04GB/T20020
Silica content(Based on ignited material)Wt%≥99.8GB/T20020
Tamped density(Based on material dried for 2h@105C)g/L40-60GB/T20020
Carbon content(Based on material dried for 2h@105C)g/L≤0.15GB/T20020


1, Reinforcing filler in elastomers.

2, Rheology and thixotropy control of liquid systems, binders, polymers,etc.

3, Used as anti-setting, thickening, anti-sagging agent.

4, Improvement of free flow and anti-caking characteristics of powders.

5, High r transparency


1, Paints and Coatings

2, Unsaturated polyester resins and films

3, Elastomers, especially HTV and RTV Silicone rubber

4, Adhesives and Sealants

5, Printing Inks

6, Plant Protection

7, Cosmetics

Product Tags:

amorphous silicon dioxide


fumed silicon dioxide

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