Difference between revisions of "Dicyclohexyl amine nitrite"
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L.Selwyn "Historical Silver: Storage, Display and Tarnish Removal" J.IIC-GC, Vol. 15, 1990 | L.Selwyn "Historical Silver: Storage, Display and Tarnish Removal" J.IIC-GC, Vol. 15, 1990 | ||
| − | == | + | == Sources Checked for Data in Record == |
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p.67 | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p.67 | ||
Revision as of 19:42, 30 April 2016
Description
A white crystalline solid. Dicyclohexyl amine nitrite is used as a Vapor phase corrosion inhibitor for Silver, Steel, and Aluminum. It forms a thin protective layer on the surface of the metal which minimizes the transmission of moisture and Oxygen. Dicyclohexyl amine nitrite is marketed as VPI 260 by Shell. It is used in antitarnish wrapping papers.
Synonyms and Related Terms
VPI 260 [Shell]; dicyclohexyl ammonium nitrite; dicyclohexylamine nitrite
Other Properties
Vapor pressure = 0.00013 at 21C; pH of condensate = 10.0
| Composition | (C6H11)2NH-HNO2 |
|---|---|
| CAS | 3129-91-7 |
| Melting Point | 182-183 |
Hazards and Safety
Skin irritant. Strong oxidizer.
Additional Information
L.Selwyn "Historical Silver: Storage, Display and Tarnish Removal" J.IIC-GC, Vol. 15, 1990
Sources Checked for Data in Record
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p.67
- L. Selwyn, 'Historical Silver: Storage, Display and Tarnish Removal', J.IIC-GC, 15, 1990