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Carrier for agricultural chemicals

Izu Crushed Silica Stone
This product is refined and sized from silica rock which is mined out at our Izu Silica Rock Mines.


This product is optimal as a carrier for agricultural chemicals because of porous characteristic.
Izu Silica Rock is porous because ingredients other than SiO2 melted away by hydrothermal metamorphism.

Chemical Composution Grain Size
SiO2
Al2O3
Fe2O3
95%min
1.5%max
1.0%max
>1,000μm
>300μm
<300μm
<250μm
1.9%
97.5%
0.6%
1.6%
pH 4.5 Natural Inclination 40°
Surface oxidation 3 Oil absorption 5%
Bulk density 1.3gr/cc Attached Moisture 0%


Shiba-Boat Bldg 6F, Shiba 3-1-15, Minato-ku Tokyo, Japan 105-0014
TOKAI KOGYO Co., Ltd Silica Resources Dep. Sales Div.
Phone 81-3-5419 9012 Facsimile 81-3-5419 9018


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