| Chemical formula: | Na2SiF6 |
| Standard executed: | GB23936-2009 |
| Molecular weight: | 188.06 |
| Properties: | Odorless, white crystalline powder or granular in appearance. Relative density of 2.68. Medium poisonous, stimulating. Neutral in cold water solution, acidic in hot water decomposition. |
| Usage: | Mainly used as an enamel help solvent, glass opacifier, acid-proof daub, concrete coagulator, and wood preservative. Also used as an ingredient in insecticides, as a hygroscopic agent of acid-proof cement, in the fluoridation of pharmacy sodium fluoride and in the process of making cryolith. |
| Packaging and storage: | 50 kg in woven bag and lined with polyethylene plastic bags. Store in a dry and well-ventilated area. Should not be near open dumps, strictly prohibited inside the humans and animals, and kept completely separate from acid, feed and food products. |
