What Is Stannous Fluoride?
Tin stannous fluoride (SnF2) is a kind of fluoride of tin element. It is a colorless solid at normal temperature and pressure.
Chinese name | Stannous fluoride |
English name | Tin (II) Fluoride |
Chinese alias | Tin (II) fluoride |
CAS number | 7783-47-3 |
EINECS number | 231-999-3 |
Molecular formula | SnF 2 |
Molecular weight | 156.69 |
InChI | InChI = 1 / 2FH.Sn / h2 * 1H; / q ;; + 2 / p-2 |
Melting point | 215 |
density | 4.57 |
Boiling point | 850 |
Physical and chemical properties | Boiling point: 850 Melting point: 215 |
use | Used as spectrally pure reagent |
Safety term | Stannous fluoride easily occurs in water Dangerous goods mark Xn, C Danger category code 22-38-41 Safety Instructions 26-39 Dangerous Goods Transport Number UN 2923 8 / PG 3 WGKGermany 3 RTECS number XQ3450000 F 1-3-10 Hazard Note Corrosive TSCA Yes HazardClass 8 PackingGroup II Hazardous Substances Data 7783-47-3 [2] Stannous fluoride can pass Stannous fluoride can be used S26In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39Wear eye / face protection. Wear goggles or mask. [3] R22Harmful if swallowed. Harmful if swallowed. R38 Irritating to skin. R41Risk of serious damage to the eyes. [3]
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