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Home ProductsCrystalline Silica

99% Purity 5um Crystalline Silica Powder Ultrafine Silica

99% Purity 5um Crystalline Silica Powder Ultrafine Silica

99% Purity 5um Crystalline Silica Powder Ultrafine Silica

Product Details:

Place of Origin: CHINA
Brand Name: SINOENERGY GROUP
Model Number: CS-D-5

Payment & Shipping Terms:

Minimum Order Quantity: 1KG
Packaging Details: 25kg per bags ,500kg per pallet
Delivery Time: 3-5 work days
Payment Terms: L/C, T/T
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Detailed Product Description
Purity: SiO2 > 99 % Size: D50 =5 Um
Appearance: White Powder A.A.S.: 3.5 M2/g

Crystalline Silica Powder

CS-D-5

 

Characteristic:

1, Produced with high purity natural quartz by super fine grinding and separating.

2, Excellent characteristics in chemical stability,environment resistibility,insulation,

strengthening character and heat stability.

 

Applications:

Filler used in Copper Clad Laminates, etc.

 

Typical Physical Data:

Items unit Typical Value
Appearance / White powder
Density kg/cm3 2.65 x 103
Moths Hardness / 7
Dk εr 4.65
Df tanδ 0.0018
Linear Expansion Coefficient 1/k 14×106
Thermal Conductivity W/K·m 12.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Typical Test Data:

Test Items Unit CS-D-5 Instrument or Method
Particle size 45µm On % - Wet Sieve
75µm On % 0  
D50 µm 5.1 MS2000
D100 µm 24
H2O % 0.07 Weight Method
Whiteness / 96.5 Whiteness meter
Oil Absorption g/100g 35.6 BOP
A.A.S. m2/g 3.5 Nitrogen adsorption

Chemical

Composition

SiO2 % 98.58 Weight Method
Fe2O3 % 0.006 Spectrophotometer

Extraction

Water

Ec µs∕cm 7.5 EC Meter
Cl- ppm 1.8 Automatic Potential Titrator
Na+ ppm 2.2 Atomic Absorption Spectrophotometer
pH / 6.4 pH Meter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Above specification are for common uses,and can be adjusted upon user’s request.

 

Contact Details
SINOENERGY GROUP

Contact Person: Sales Department

Tel: 15611358491

Send your inquiry directly to us (0 / 3000)

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