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Search result for: ammonia>18M*

Table showing details for ammonia>18M*
Chemical	Category & User Codes	DG Class	DG PG	UN CAS No	Guidance notes
ammonia>18M* . . . solution 35-50% ammonium hydroxide	Tch 1 2 3 4 5 - -	2.2 DHS CW Hazardous Chemical	III	2073 7664-41-7	Toxic by all routes of exposure. Highly lung and eye irritant due to ammonia gas evolved, pungent odour. Open and use in fume cupboard. Use eye and skin protection. Ammonia should not be mixed with halogens (F, Cl, Br,I) , it may explode. When mixed with solid iodine, a highly unstable nitrogen triiodide complex (touch powder) is formed. The deliberate making of 'touch powder' is a banned activity. Disposal: Waste solutions of this chemical may be disposed of down the sink (to sewer) with flushing to make solution pH: 8-10. 14 See EXPLOSIVES ALKALIS STRONG, and Appendix F.

Other concentrations:

ammonia <2M* . . . solution <5%;ammonium hydroxide
ammonia 5-18M* . . . solution 10-35%;ammonium hydroxide;cloudy ammonia
ammonia * . . . anhydrous; . . . liquefied gas; . . . gas; . . . solution >50%
ammonia 2-5M* . . . solution 5-10%;ammonium hydroxide

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