... , 10000MT/YEAR PACKING:200KG/DURMS UN:1292. CALSS:3 CAS:78-10-4 delivery time:20days Product name:Tetraethyl orthosilicateAlias:Tetraethyl ... orthosilicate(ethyl silicate28,tetraethoxysilane)CAS NO.:78-10-4Structural formula:Molecular weight:208.33(app)Quality: Index ... inspection hazardous guarantee. Storage period: 12 months. ethyl silicate(78-10-4)