1.Appearance: milky white liquid
2.SiO2 content: 32%
3.Particle size: 10-20nm
4.PH value: 9-10.5
5.Packing: 250kg/drum
1. COLLOIDAL SILICA SPECIFICATION
2. Term of validity
One year for the alkaline based, half a year for the acid based.
3. Packaging
25kg ,250kg per plastic drum,IBC, under the customers' specific requirements.
4. Conditions for storage and transportation
Maintain 0-40°C during storage and transportation to avoid freezing of exposing to the sun.