Silver Nitrate → HCID 178418580, compound
Reaction equation
[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[N:2]1.[N+]([O-])([O-])=O.[Ag+:14]>O>[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[N:2]1.[Ag:14]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
In 3,000 ml of water were dissolved 28 g of gelatin and 20 g of benzotriazole, and the solution was kept at 40° C. while stirring. To the solution was added 100 ml of an aqueous solution containing 17 g of silver nitrate for 2 minutes. Excess salts were sedimented and removed from the resulting emulsion by pH-adjustment. Thereafter, the emulsion was adjusted to a pH of 7.0 to obtain a silver benzotriazole emulsion. The yield of the emulsion was 400 g.
Workup
- customwas kept at 40° C.
- customremoved from the resulting emulsion by pH-adjustment
Sources & evidence
- ORD record
- ord-61d3f6bc65ef403383201ab029af6b7a
- Source dataset
- uspto-grants-1989_11
- Patent number
- US04883737
Reaction notes
Loading…