1.Molecular formula: Si

2.Properties: bright gray solid, dry and clean, no inclusions;

3.Application: mainly used in the production of polycrystalline silicon, monocrystalline silicon and organic silicon, also can be used in the production of aluminum alloy;

4.Features: the product is solid, bright gray, metallic luster, high melting point, good heat resistance, high resistivity, high temperature melt state as a good conductor, brittle quality, can be processed into a variety of particle size specifications;

5.Packaging: industrial silicon packaging should be moisture-proof, generally packed in plastic woven bags, each net weight of 1000kg; If other forms of packaging are needed, it can be specified in the order form (contract) after negotiation and confirmation by both parties. Products should be prevented from rain or damp in the process of transportation and storage.

6.Chemical composition (wt%) :

Ingredient: Si≥99.30

Impurity content: Fe≤ 0.40Al ≤ 0.20Ca ≤0.10