Silica sand / silica quartz for optical glass

High purity silica sand is processed from the quality silica stone, for its high content of SiO2 and low impurity and used for optical glass.

Chemical Analysis:
SiO2 99.95%
Al2O3 30ppm
Fe2O3 3~5ppm
CaO 1~5ppm

Size Available:
6-10Mesh, 20-40Mesh, 40-80Mesh, 80-120Mesh, 200Mesh, 325Mesh etc.
Other special specifications could be supplied as required.

Silica Sand for optical glass , for its high content of SiO2, and low impurity.

Refined Silica Sand is processed from natural silica stone, for its high content of SiO2 and low impurity.

Applications:
1. Widely used for producing optical glass.
2. Refractory material.
3. Metallurgy, ceramic, foundry and abrasives etc.

Package:
1. 1000kgs packed in a big bag
2. 25kgs/bag with 40 bags in a big bag
3. 25kgs/bag with 40 bags on a pallet
Other package could be supplied as request.

Other information:
Price Term : FOB, CFR, CIF
Payment Term: L/C ,D/A, D/P ,T/T
Minimum Order Quantity: 1 mt
Delivery Time: Within 7 days after received the order
Loading Ports: Qingdao Port
Supply Ability: 800 mt per month