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Crystalline Silica Powder

Baoding Zhongbao Chemical Industry Trading Co., Ltd.

Audited Supplier

Profile certified by an independent inspection organization.

CAS No.:

7631-86-9

Grade Standard:

Electron Grade

Transport Package:

Bag

Origin:

China

Product Description

Item	Unit	Typical Value
Appearance	/	White powder
Density	kg/m3	2.65×103
Mohs Hardness	/	7
Dielectric Constant	/	4.65(1MHz)
Dielectric Loss	/	0.0018(1MHz)
Coefficient of Linear Expansion	1/K	14×10-6
Thermal Conductivity	W/K·m	12.6
Refraction Coefficient	/	1.54

Crystalline silica powder can be sorted on basis of following characteristics and prepared as required by customers:

Item	Index of Correction	Introduction
Purity	SiO2content	Available within 98.0-99.9%
Ion impurity	Na+,Cl-,etc	Can be reduced below 3ppm
Particle size distribution	D50	Available within D50=0.5-50µm
Particle size distribution	Particle size distribution	May be adjusted on basis of typical distribution as needed, including multimodal distribution and narrow-range distribution.
Appearance characteristics	Whiteness and transparency	Whiteness is within 60-98, high-transparency product is available.
Surface characteristics	Hydrophobicity and oil absorption	Treatment agent of different functions may be selected as needed by customer

$3000.00 20 Tons (MOQ)

$80.00 5 kg (MOQ)

Negotiable 500 kg (MOQ)

$800.00 22 Tons (MOQ)

$1700.00 20 Tons (MOQ)

$30.00 10 kg (MOQ)

Negotiable 2 Tons (MOQ)

$2500.00 10 Tons (MOQ)

$5000.00 1 Ton (MOQ)

$1700.00 20 Tons (MOQ)