Audited Supplier
a xyy 16893-85-9
16893-85-9
F6na2si
240-934-8
Powder
188.06
Yes
Support
White
Future Chemical
Bag
25kg
China
Product Description
Best selling Sodium Silicofluoride with good price cas 16893-85-9 Sodium fluorosilicate
| Sodium fluorosilicate Basic information | |
| Product Name: | Sodium fluorosilicate |
| CAS: | 16893-85-9 |
| MF: | F6Na2Si |
| MW: | 188.06 |
| EINECS: | 240-934-8 |
| Mol File: | 16893-85-9.mol |
| Sodium fluorosilicate Chemical Properties | |
| Melting point | melts at red heat, decomposing [MER06] |
| density | 2.68 g/mL at 25 °C(lit.) |
| refractive index | 1.31 |
| form | Crystals |
| Specific Gravity | 2.68 |
| color | White |
| Water Solubility | Slightly soluble in water. Solubility increases with temperature. Insoluble in alcoholSlightly soluble in water. Insoluble in alcohol. |
| Merck | 148,624 |
| Stability: | Stable. Incompatible with oxidizing agents, water. Moisture sensitive. |
| CAS DataBase Reference | 16893-85-9(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium fluosilicate (16893-85-9) |
Item | Specification for First Grade 98.5% | Specification for Fine Grade 99% |
Na2SiF6 | ≥98.5% | ≥99% |
Fe | ≤0.02% | ≤0.02% |
Loss of Weight on Drying at 105ºC | ≤0.3% | ≤0.4% |
Insoluble in Water | ≤0.4% | ≤0.5% |
Free Acid (as HCL) | ≤0.1% | ≤0.15% |
Heavy Metal(as Pb) | ≤0.02% | ≤0.05% |
