Sodium Metasilicate

详情

Packing Details: The inner bag is sealed PE plastic bag while the outer bag is tidely sutured plastic woven or kraft bag. Net weight: *5/*0kg Packed in accordance with the requirements. *0MT/ container Usage: 1. Widely used for manufacturing of a variety of detergents 2. Rust remover for metal 3. Grinding aids for ceramics Specification: Anhydrous Na2SiO3 (granular) quality standards(HG/T******4) ITEM NATIONAL QUALITY INDEX TESTING RESULT Sodium oxide *0.*0±1.*0 *1.*4 Silica(SiO2)% *6.*0±1.*0 *6.*3 Iron(Fe)% ≤**0ppm *7 Bulk density(g/cm3) 1.***1.*5 1.*3 Particular Size (****5mesh)% ≥*3.0 *9.*6 Whiteness ≥*5 *0.*4 Pentahydrate UN Hazard Class/division 8 Na2SiO3 5H2O (granular) quality standards (HG/T******4) ITEM NATIONAL QUALITY INDEX TESTING RESULT Sodium oxide *8.****0.*0 *9.*0 Silica(SiO2)% *7.****9.*0 *8.*7 Water insoluble% ≤0.2 0.**5 Iron(Fe)% ≤0.*3 0.**5 Whiteness ≥*5 *6 Particular Size (****0mesh)% ≥*0 *8 PH(1%SOLUTION) *2.5±1.0% *2.6 Nonahydrate Project Item National superior Test result product target Sodium oxide (Na2O)% *0.****3.*0 *1.*0 Silica (SiO2)% Silica(SiO2)% *9.****3.*0 *1.*5 Water insoluble substance % ≤0.3 0.*6 Hard content (Fe)% ≤0.*5 0.**6 Albedo Whiteness ≥*0 *0