Description
Sodium meta silicate is silicate are inorganic salt products, the molecular formula Na2SiO3 · nH2O, is a kind of non-toxic,tasteless, pollution-free white powder or crystal particles, soluble in water, insoluble in alcohol and acid, alkaline aqueous solution, easy to suck in air moist, with a detergent, emulsifying, dispersing, wetting, permeability and the PH buffering capacity. | Item | Sodium Meta silicate Pentahydrate | Sodium Meta silicate Anhydrous |
| Classification | Silicate | |
| CAS No. | 10213-79-3 | 6834 92-0 |
| MF | SiO3Na2.5H2O | SiO3Na2 |
| EINECS No. | 229-912-9 | 215-687-4 |
| Purity | 96% | 55% |
| Appearance | White powder | crystalline granules |
| HS CODE | 28391100 |
| UN NO. | 3253 |
| Grade Standard | Industrial Grade, Textile Grade |
| Item | Specifications |
| PETAHYDRATE | ANHYDROUS |
| Na2O% | 28.5-30.0 | 50.00-51.50 |
| SiO2 % | 27.3-29.0 | 46.00-48.00 |
| Whiteness % | 85min | 85min |
| Fe % | 80ppm max | 160ppm max |
| Bulk Density (g/cm3) | 0.85-0.90 | 1.05-1.35 |
| Particle Size(14-40mesh) % | 90min | 93 min |
| Water insoluble matter% % | 0.06max | 0.100 max |
| Appearance | White Granular | White,uniform, beaded |
1. Daily chemical industry: raw material of detergent and soap
2. Light industries: Ceramic binder, Floor tile adhesives, Welding wire of adhesive.
3. Chemical industry: used as flame retardant filling agent, cleaning agents, rust-proofing agents.
4. Construction industry: used as Cement additives, road repair strength agent.
5. Metallurgical industry: no stereotypes refractories binder, furnaces patching material, binder and casting sand in the industry binder.
| package | 25Kg, 50Kg bag; packaging ton bag; upon customer's request. |
| Storage | The product shall be sealed and stored in the dry and ventilated place to prevent from rain, high temperature and strong sunlight. |
| Shelf Life | 24 months, if correct storage. |
Complaint
