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. |
Audited Supplier 
){kind=link}