Silica gel desiccant is a kind of highly active adsorption material. It is usually prepared by reaction of sodium silicate with sulfuric acid, aging and acid bubble treatment. Silica gel is an amorphous substance, its chemical formula is msio2·nH2O. It is insoluble in water and any solvent, non-toxic, tasteless, stable chemical properties, and does not react with any substance except strong base and hydrofluoric acid.
Silica gel desiccant is a kind of highly active adsorption material. It is usually prepared by reaction of sodium silicate with sulfuric acid, aging and acid bubble treatment. Silica gel is an amorphous substance, its chemical formula is msio2·nH2O. It is insoluble in water and any solvent, non-toxic, tasteless, stable chemical properties, and does not react with any substance except strong base and hydrofluoric acid. The chemical composition and physical structure of silica gel determine that it has many characteristics that other similar materials are difficult to replace. Silica gel desiccant has high adsorption performance, good thermal stability, stable chemical properties and high mechanical strength.
【Specifications】
0.5g、1g、2g、3g、5g、10g、30g、50g、100g、250g、1000g、2000g
【Wrappers】
Compound paper,non woven fabric,TYVEK,Aihua paper,etc.(or as requested)
【Technical indexes】
(1)Moisture content:less than:4.0%.
(2)Bacterial count:less than 1000 per bag.
(3)Mold and yeast count:less than 1000 per.
(4)Escherichia coli count:none
(5)Appearance requirements:smooth surface,no obvious chromatic aberration,each part of the packaging without damage.

Copy product links
Long by picture save/share
