| Categories | Flouride Products |
|---|---|
| Place of Origin: | CHINA |
| Brand Name: | FAIRSKY |
| Model Number: | 16893-85-9 |
| Payment Terms: | T/T、DP、L/C |
| Delivery Time: | ASAP |
| Packaging Details: | 25KG Bags. |
| Supply Ability: | 100MT |
| Color: | White crystals |
| Packing: | 25 Kg net, double plastic bags lined plastic woven bag. |
| Class: | 6 |
Formula:Na2SiF6
CAS No:16893-85-9
M.W:188.06
Properties: White crystals; no odour, no taste, with obsorbility and specific gravity 2.679; insoluble in ethanol, solubility in acid is bigger than in water; forms Fluoride and silica after dissolving in alkaline liquor; toxic.
Specification:(%)
| Sodium Silicofluoride | 99% min |
| Loss on drying | 0.3% max |
| Free Acid ( as HCl) | 0.1% max |
| Cl | 0.1% max |
| SO4 | 0.25% max |
| Fe | 0.02% max |
| Water Insoluble Matter | 0.5% max |
| Pb | 0.01% max |
Application:Milky agent and fusing agent for glass and enamel; preserving agent for wood; agricultural insecticide; hygroscopic agent for acid- resisting cement; coagulation accelerator in natural emulsion products. Additive in electroplating zinc , nickel and iron in three floors; stuffing agent in plastics; pharmacy, fluorating treatment for drinking water and for man-made crystals and Sodium Fluoride.
Packing:25 Kg net, double plastic bags lined plastic woven bag.
Storage:Store at a ventilating, and dry place, keep away from food.
Hazardous details:
UN No. : 2674;
Class : 6.1;
Packing group: Ⅲ
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