Sodium Silicate (Water Glass) Purity: 99%min 1.Super quality; competitive lower price 2.Good sales in overseas market

Sodium Silicate unhydrous granular

Properties:

1.White square crystals

2.Density: 0.7-0.9

3.melting point 40 °C-48 °C soluble in water,Insoluble in and acid, alkali in aqueous solution. In the air easyly moistured,

PURPOSE :1.Daily chemical industry: raw materil of detergent and soap2. Light industries: Ceramic binder, Floor tile adhesives, Welding wire of adhesive.3.Chemical industry: used as flame retardant filling agent, cleaning agents, rust-proofing agents.4, Construction industry: used as Cement additives, road repair strength agent.5, Metallurgical industry: no stereotypes refractories binder, furnaces patching material, binder and casting sand in the industry binder.

Index:

               

                                                                Na2SiO3 9H2O 

 

ITEM	Testing result
Sodium oxide(Na2O)%	20.0-22.0
Silica(SiO2)%	19.0-22.0
Water insoluble%	≤0.30
Iron(Fe)%	≤0.05
Whiteness	≥70

Na2SiO3 5H2O

ITEM	NATIONAL QUALITY INDEX
Sodium oxide(Na2O)%	28.50—30.00
Silica(SiO2)%	27.30—29.20
Water insoluble%	≤0.2
Iron(Fe)%	≤0.03
Whiteness	≥75
PH(1%SOLUTION)	12.5±1.0%

 

Na2SiO3   

ITEM	Testing result
Sodium oxide(Na2O)%	50.0-52.0
Silica(SiO2)%	≥45.0
Water insoluble%	≤0.25
Iron(Fe)%	≤0.03
Whiteness	≥75

Sodium Silicate unhydrous granular