Product Introduction:
Nepheline Syenite is provided by Yingde Ausheng New Material Co.,ltd,a major Inorganic Chemical Materials supplier in Chemicals Material wholesale industry in China.You can check out the specification of Nepheline Syenite below or get any optional result clicking into the following keywords nepheline syenite , Nepheline Syenite , CA-NK105 , Description , Features , Details and you can check the authentications and testimonials of Nepheline Syenite .
Description:
Molecular Formula : Na3K(AlSiO4)4
Mohs Scale:5.5-6.0
Density:2.56-2.66 g/cm3
Melting Point :about1100'C
(Internal Exposure Index )Ira= 0.16
(External Exposure Index ) Ir=0.52
(Quality Control Standard) ％
SiO2:57.0~1.0,Al2O3: 22.5~0.5,
Na2O: 10.0~0.5,K2O: 5.5~0.5,
Fe2O3<=0.16, (Ig-Loss) <= 2.0
