Water → Sodium orthosilicate

HRID 2086521Notes

Reaction equation

HRID 2086521 reaction equation
[OH-:1].[Na+:2].[Si:3](=[O:5])=[O:4].[OH2:6]>>[Si:3]([O-:6])([O-:1])([O-:5])[O-:4].[Na+:2].[Na+:2].[Na+:2].[Na+:2]

Participants

4

Reactant 3

HCID 962WaterHCID 14798Sodium HydroxideHCID 24261Silica

Product 1

HCID 26051Sodium orthosilicate

Procedure

Namely, a proper amount of sodium hydroxide (manufactured by Nacalai Tesque Co., Ltd.) of a guaranteed reagent was dissolved to 1 liter of ion-exchanged water. 300 g of silicon dioxide (#200, manufactured by Aerosil Co. Ltd) which is commercially available was added to the dissolution and was stirred. Sodium silicate was obtained by calcining the solution for 5 hours at 700° C.

Sources & evidence

ORD record
ord-f046ce7f224b4077aca344484d7d895d
Source dataset
uspto-grants-2004_04
Patent number
US06726933B2

Reaction notes

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