CG NO. CG-59 Product Name Triethoxysilane CAS 998-30-1 Chemical Name Triethoxysilane Molecular formula HSi (O CH2CH3)3 Characters and Applications Item Top-Grade First-Grade Appearance(APHA) 10 max 30 max GC Purity(%) 99.0 min 98.0 min Density(25oC) 0.885-0.895 Refractive index (25oC) 1.370-1.390 Packing 180kgs in new iron drum.