Microsilica Powder for Refractory Matter, Cement and Concrete Additive

• After-sales Service: None
• Type: Viscosity Reducer Admixture
• Product Name: Microsilica
• CAS Number: 7440-21-3
• Einecs Number: 231-130-8
• Mf: Sio2
• Model NO.: Powder
• Sio2 Content: 99.3%
• Heating Loss: 6.5%
• Loss on Ignition (Loi): 7% Max
• DBP Absorption: 2.4 - 3.0cm3;/G
• pH Volume (10%Suspended Solids): 6.0-7.5
• Hardness (Mohs Scale): Mohs 7
• Specific Gravity: 2.21g/cm3
• Transport Package: 25kg
• Specification: 100-325mesh
• Trademark: HUABANG
• Origin: Hebei, China
• HS Code: 2804690000
• Production Capacity: 5000 Pieces/Month

Product Description

Microsilica
CAS Number :		7440-21-3
EINECS Number		231-130-8
HS Code :		28046900
MF:		SiO2
SiO2 Content :		%	99.3
Heating Loss		%	6.5
Loss on ignition (LOI) :		%	≤ 7.0
DBP Absorption:		cm³/g	2.4 - 3.0
pH Volume (10%suspended solids)		-	6.0 - 7.5
Hardness (Mohs scale)		Mohs	7
Fe2O3 Content :		PPM	5 - 25 Max
Al2O3 Content :		PPM	20 - 30 Max
Li2O :		PPM	1 - 2 Max
Specific Gravity		g/cm³	2.21