12058-66-1 → HCID 131721212, compound
Reaction equation
[OH-:1].[OH-].[OH-].[OH-].[Na+:5].[Na+].[Zn+2:7].[O-:8][Sn:9]([O-:11])=[O:10].[Na+].[Na+]>O>[OH-:8].[OH-:1].[OH-:8].[OH-:8].[Na+:5].[Na+:5].[Zn+2:7].[O-:10][Sn:9]([O-:11])=[O:8].[Na+:5].[Na+:5]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
267.1 g of the aqueous sodium zincate solution prepared in Preparation Example 5 and 86.9 g of sodium stannate (Na2SnO3 ·3H2O, manufactured by Showa Kako K.K., containing 55 wt % as SnO2) were dissolved in 2,063.1 g of water, to obtain an aqueous solution of sodium zincate/sodium stannate mixture (containing 1.02 wt % as ZnO, containing 1.98 wt % as SnO2, ZnO/SnO2 molar ratio: 0.95). Thus, 2,417.1 g of an aqueous solution of sodium zincate/sodium stannate mixture, was prepared. Separately, 295.7 g of 35 wt % hydrochloric acid was dissolved in 1,991.9 g of water, to obtain 2,287.6 g of an aqueous hydrochloric acid solution.
Sources & evidence
- ORD record
- ord-422a2b9a8a8c427986b935dacd6f2b36
- Source dataset
- uspto-grants-2000_03
- Patent number
- US06040372
Reaction notes
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