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High Grade Precipitated Silicon Dioxide Cas Number 7631 86 9 Thickening For Polar Liquid

High Grade Precipitated Silicon Dioxide Cas Number 7631 86 9 Thickening For Polar Liquid

High Grade Precipitated Silicon Dioxide Cas Number 7631 86 9 Thickening For Polar Liquid

Product Details:

Place of Origin: China
Brand Name: SKYHIL
Certification: SGS/ASTM/ROHS
Model Number: HF205

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 10 KGS/Bag
Delivery Time: 7-10 Work Days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 1000 Ton Per Month
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Detailed Product Description
Material: Silicon Dioxide Standard: Industrial Use
Other Name: White Carbon Black Appearance: White And Colloidal Powder
Molecular Formula: Sio2 CAS No: 7631-86-9
EINECS No: 231-545-4 HS Code: 281122

High Grade Precipitated Silicon Dioxide CAS No.:7631-86-9 Used For Rubber

 

 

Product Description:

 

The silicon dioxide used in toothpaste is the powder without fixed model. No smell, no dissolved in water and acid, no chemical reaction with other chemical element, compatible with the fluorid and other materials of toothpaste are the features of this sort of silicon dioxide.

 

Specifications of Silicon Dioxide

 

Item Standard Result
PH(5% aqueous dispersion) 6.0-7.5 6.5
Sieve Residue(325UM)% ≥98 98
105°C loss on drying% ≤7.0 5.2
Ignition loss(1000°C)% ≤6.0 4.9
whiteness% ≥95 98
Water absorption ml/20g ≥42 54
Sio2% ≥97 98
Fe mg/kg ≤350 142
Oil absorption mg/100g ≥230 290
Density g/ml ≥0.2 0.13
Heavy metal (PB)mg/kg ≤15 ≤5
Asmg/kg ≤3 ≤2

Appearance

 

white powder or granule conform
 

Applications:

 

1.Rheology for the process.

2.Thickening for polar liquid, e.g. epoxy resin.

3.Reinforcement for organosilicon elastomer.

4.Large volume of addition, e.g. molded products.

5.Excellent Hydrophobicity to enhance anti-corrosion property.

6.Improvement of dielectric property, e.g. cable compounds.

7.Flow agent for powder, e.g. fire extinguishing agent.

8.Promotion of scratch resistance in coating and plastics

 

High Grade Precipitated Silicon Dioxide Cas Number 7631 86 9 Thickening For Polar Liquid

 

 

 

Contact Details
Guangzhou Quanxu Technology Co.,Ltd.

Contact Person: Mr. Don

Tel: +8618211475147

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