Audited Supplier
Formula: Na2SiF6
CAS: 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.
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.
Hazardous details:
UN No.: 2674;
Class: 6.1;
Packing group: III.
| Specification: (%) | |
| Na2SiF6 | 99% min |
| Moisture | 0.5% max |
| Water-insoluble matter | 0.5% max. |
| Heavy metal (Pb) | 0.05%max |
Packing: 25 Kg net, double plastic bags lined plastic woven bag.
Storage: Store at a ventilating, and dry place, keep away from food.
