Products
Sodium Silico Fluoride
( Sodium fluorosilicate, Disodium Hexafluorosilicate)
SPECIFICATION
| Name of Product | : | Sodium Fluoride |
| Formula | : | Na2SiF6 |
| Mol. Wt | : | 188 |
| CAS No. | : | 16893-85-9 |
| UN No. | : | 2674 |
PHYSICAL PROPERTIES
| Appearance | : | White free flowing powder |
| Solubility | : | 0.64g/100g water at 20OC |
| Decomposition Temp | : | Starts at 500 OC |
Sieve Grading/Density - 60 BSS (251 μm) |
: | 100 % |
CHEMICAL PROPERTIES
| %Na2SiF6 | : | 98.00 % Min |
| % Fluorine as F | : | 60.00 % Min |
| % Sodium as Na | : | 24.00 % Min |
| % Si | : | 15.00 % Min |
| % Moisture | : | 00.10 % Max |
| % Iron as Fe2O3 |
: | 00.10 % Max |
| % Silica as SiO2 | : | 00.10 % Max |
PACKING
25 / 50 Kg plastic woven bags with liner / Bulk packing of 1 MT
APPLICATION
Sodium Silico Fluoride salts show similar application with sodium fluoride in the field of laundry souring, manufacturing enamels, manufacturing coated papers, wood preservative, foam production, opal glass, ore flotation and water fluoridation, in metallurgical applications such as foundry additives for aluminum foundry, cover flux, Si addition to aluminum, filler for bonded abrasives.