Silicon metalCAS number: 7440-21-3EINECS number: 231-330-8HS code:Commonly known as: industrial silicon, crystalline siliconSpecification:Appearance: silver-grey solidNature: Doping In the mixed acid of hydrofluoric acid and nitric acid, it is insoluble in water, nitric acid and chlorination.Quality Index: Product NameSilicon MetalPacking1000kg/woven bagFormulaSiH.S.Code2804.6900SPECIFICAIONTGB2881-2008CAS NO7440-21-3MANUFACTURING2020.03.15Batch NO.ZR3152ItemTest StandardTest ResultAppearanceWhite PowderCompliesSi98% Min98.61Fe0.5% Max0.44Al0.5% Max0.41Ca0.3% Max0.21Particle size10-120MMStorageStore in a Cool,Dry place. Application:Used as a raw material for th...