(1)Chemical Compositions: Si Fe Al Ca (2)high-purity Silicon Powder with competitive price (3)Safe,clean and Sanitary

 silicon powder

 Characteristics:

    Silicon metal is also called industrial silicon or crystalline silicon . It is dark gray . Its point is high , heat performance, excellent antioxidation. The usual size of industrial silicon are in the range of 10-100mm or 2-25mm.

  Use :

     The silicon metal was manufactured with carbon type reducing agents while silica being melting, it is mainly used in production of alloys especially aluminium alloys poly-crstalline silicon and organic silicon materials .

 item no:

  GS-S007

  (mesh) 60-120

Specification type	Chemical composition %
	Si (min)	Impurities(%  )
		Fe	Al	Ca
Si-2202	99.5	0.2	0.2	0.2
Si-3303	99.3	0.3	0.3	0.3
Si-411	99.3	0.4	0.1	0.1
Si-421	99.2	0.4	0.2	0.1
Si-441	99.0	0.4	0.4	0.1
Si-553	98.5	0.5	0.5	0.3