Lianyungang Dinglong CO.,LTD

SILICA SAND

HIGH PURITY SILICA SAND

SILICA SAND FOR OPTICAL GLASS

DELIBERATED SILICA SAND

CRYSTALLINE SILICA POWDER

HIGH PURITY SILICA SAND

High Purity Silica Sand

High purity silica sand is processed from the quality silica stone. For its high content of SiO2 and low impurity, it can be used as material for producing optical glas , refractory, metallurgy, ceramic, foundry and abrasives, etc.

specification		10-20 mesh	20-40 mesh	40-80 mesh	60-200 mesh
Chemical Analysis and Particle Size Distribution		10-20 mesh	20-40 mesh	40-80 mesh	60-200 mesh
Chemical Analysis	SiO₂　(%)	99.95	99.95	99.95	99.95
	Al 　　(ppm)	30	30	30	40
	Fe 　　(ppm)	3	3	3	5
	Ca 　　(ppm)	1	1.5	3	5
	Mg 　　(ppm)	0.5	0.5	1	1.5
	Na 　　(ppm)	3	3	5	10
	Ti 　　(ppm)	1	1	1.5	2
	K　　　(ppm)	5	5	5	10
	Li 　　(ppm)	0.2	0.2	0.2	0.2
Particle Size Distribution	3000μm--2000μm(%)	2	-	-	-
	2000μm--1000μm(%)	90	1	-	-
	1000μm--450μm(%)	8	92	1.5	-
	450μm--180μm(%)	-	7	93	6
	180μm--75μm(%)	-	-	5.5	85
	75μm--(%)	-	-	-	9