Chemistry name: | tin oxide; tin protoxide |
M Formula: | SnO |
Properties: | |
Brownish-black powder. Unstable in air. Reacts with acids and strong bases. D 6.3, mp 1080C (600 mm Hg) (decomposes). Insoluble in water. A nuisance particulate. | |
Derivation: | |
By heating stannous hydroxide in a current of carbon dioxide. | |
Grade: | |
Technical, CP. | |
Use: | |
Reducing agent, intermediate in preparation of stannous salts as used in plating and glass industries, pharmaceuticals, soft abrasive (putty powder). | |