Basic Info
Model NO. | 9H2O, 5H2O, H2O |
Einecs No. | 229-912-9 |
Mf | Na2sio3(Na2o.Sio2) |
Transport Package | Plastic Bag |
Specification | 9H2O, 5H2O, H2O |
Trademark | LY |
Origin | Shandong |
HS Code | 283911000 |
Production Capacity | 3000tons/Month |
Product Description
Our advantage:1. Factory price,2. Good Quality,3. Free sample,4. ISO Cerficate,5. A long stable supplier,6. Good support to you````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````SpecificationsWhite crystal or powderthe Sodium Metasilicate Pentahydrate,Sodium metasilicate nonahydrate,Sodium Metasilicate AnhydrousSodium Metasilicate PentahydrateMF: Na2SiO3.5H2OHS CODE:2839110000UN NO: 3253Appearance: White crystal or powderApplication: detergent, ceramic, textile industry, Paper & Printing, construction, metallurgical industry1. It has the strong capability of cleaning, widely used for the manufacture of a variety of detergents in detergent industry, so it is the best substitute for STPP, reducing environmental pollution.2. Sodium meta silicate provides anti-corrosion protection to metals (zinc, aluminum, etc.) and is used as metal cleaner and metal surface treatment agents.3. In the textile industry: mainly used as printing and dyeing auxiliaries, fabric pre-treatment agent and as detergents in cooking and dyeing cotton yarn.4. In the Paper & Printing Industry: It can be used as adhesives, old paper deinking agent, paper surface treatment agent and printing detergent.5. In the ceramic industry: used for sludge thinners. It is especially suitable for additives used in slip-casting forming and ceramic forming.6. In the metallurgical industry: used as inhibitors and dispersing agent of silicon-containing minerals, smelting furnace dispersants, fast-drying agents, and foundry and separating agents.7. In the construction field: used for concrete dispersion agent and hardening accelerator. It is also used as coagulation accelerator.
Sodium Metasilicate nonahydrate Na2SiO3 9H2O |
ITEM | Testing result |
Sodium oxide(Na2O)% | 20.0-22.0 |
Silica(SiO2)% | 19.0-22.0 |
Water insoluble% | ≤0.30 |
Iron(Fe)% | ≤0.05 |
Whiteness | ≥70 |
Sodium Metasilicate Pentahydrate Na2SiO3 5H2O |
ITEM | NATIONAL QUALITY INDEX |
Sodium oxide(Na2O)% | 28.50_30.00 |
Silica(SiO2)% | 27.30_29.20 |
Water insoluble% | ≤0.2 |
Iron(Fe)% | ≤0.03 |
Whiteness | ≥75 |
PH(1%SOLUTION) | 12.5±1.0% |
Sodium Metasilicate Anhydrous Na2SiO3 |
ITEM | Testing result |
Sodium oxide(Na2O)% | 50.0-52.0 |
Silica(SiO2)% | ≥45.0 |
Water insoluble% | ≤0.25 |
Iron(Fe)% | ≤0.03 |
Whiteness | ≥75 |