Name: 99% Purity 2um Spherical Silica Powder Silica Sphere Microsphere SS-D Series
Brand: SINOENERGY GROUP
Availability: InStock

99% Purity 2um 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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2um porous silica microspheres

Spherical Silica Powder

SS-D-2

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	Test Method
Sieve	+20um	%	0.0032	Wet Sieving
Laser method	D50	µm	1.73	Laser Analyzer
	D90	µm	3.38
	D100	µm	6.76
S.S.A.		m²/g	7.0	Nitrogen Adsorption Method

Typical Chemical Data

Items		Unit	Typical value	Test Method
Chemical Composition	SiO₂	%	99.5	Weight Method
Chemical Composition	Fe₂O₃	ppm	40	Spectrophotometer
Moisture		%	0.03	Weight Method
Extraction Water	Ec	µs∕cm	6.0	Conductivity Meter
	Na⁺	ppm	1.3	AAS
	Cl^-	ppm	1.6	Automatic Potential Titrator
	pH	—	5.2	PH Meter