Ammonium Hydroxide → HCID 86752609, compound

HRID 1291989Notes

Reaction equation

HRID 1291989 reaction equation
[C:1]([O-:6])(=[O:5])[C:2]([O-:4])=[O:3].[Ga+3:7].[C:8]([O-:13])(=[O:12])[C:9]([O-:11])=[O:10].C([O-])(=O)C([O-])=O.[Ga+3].[OH-].[NH4+:22]>>[C:1]([O-:6])(=[O:5])[C:2]([O-:4])=[O:3].[NH4+:22].[Ga+3:7].[C:8]([O-:13])(=[O:12])[C:9]([O-:11])=[O:10]

Participants

3

Procedure

However, Ga3+ is almost insoluble as Ga(OH)3. The addition of oxalic acid [COOH)2 ] forms gallium oxalate which has a solubility of approximately 0.15 mol/l at pH=8. Moreover, when ammonium hydroxide [NH4OH] is added to the solution, gallium ammonium oxalate is formed, which has a solubility of approximately 0.27 mol/l at pH=8.

Sources & evidence

ORD record
ord-be70d61b5b5d40b8b9b2d30c41a1f8bd
Source dataset
uspto-grants-1998_05
Patent number
US05756403

Reaction notes

Loading…