Name: 99% Purity 3um Spherical Silica Powder Silica Sphere Microsphere SS-D Series
Brand: SINOENERGY GROUP
Availability: InStock

99% Purity 3um Spherical Silica Powder Silica Sphere Microsphere SS-D Series

Product Details:

Place of Origin:	China
Brand Name:	SINOENERGY GROUP

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Detailed Product Description

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3um Spherical Silica Powder

Spherical Silica Powder

SS-D-3

Characteristic

The spherical silica is produced by silica being belted in very high temperature flame.
Spherical silica has characters of high purity, low specific surface, good fluidity, low thermal stress etc.

Applications

It is widely used in the fields of EMC, high-tech electronic materials, high grade paints, etc.

Typical Physical Data

Items		Unit	Typical value	Instrument or Method
Sieve method	+45µm	%	0.0026	Wet Sieving
Sieve method	D50	µm	3.76	Laser Analyzer
Laser method	D100	µm	9.84	Laser Analyzer
Specific Surface Area		m²/g	1.4	Nitrogen Adsorption Method
Magnetic material		ppm	1.5	Magnetic bar recovery method

Typical Chemical Data

Items		Unit	Typical value	Instrument or Method
Chemical Composition	SiO₂	%	99.70	Weight Method
Chemical Composition	Fe₂O₃	ppm	60	Spectrophotometer
Moisture		%	0.04	Weight Method
Whiteness		/	94.5	Whiteness Meter
Extraction Water	Ec	µs∕cm	3.5	Conductivity Meter
	Na⁺	ppm	0.75	AAS
	Cl^-	ppm	0.19	Automatic Potential Titrator
	pH	/	5.29	PH Meter