Activated Alumina Powder

Qingdao Hengze's chromatographic silica gel is mainly for filtration, separation, and decolorization. The main pore sizes include: 60A, 90A, 120A, 150A. The particle size: 60-100mesh, 100-200mesh, 200-300mesh, 70-230mesh, 230-400mesh...
Packing can be 20kg/bag, 20-25kg/drum, 500kg/super sack.

Our company primarily produces chromatographic silica gel for filtration, separation, and decolorization. The main pore sizes include: 60A, 90A, 120A, 150A. The particle size can be 100-200, 60-120, 70-230, 230-400, 400-1000mesh...Or customzied.Packing: 20kg/bag, 25kg/drum, 100kg/drum, 500kg/supersack.

Blue Silica Gel
Blue bead or lump, when absorbing moisture, the color will change to kind of pink.

Application:
Mainly used for drying and indicating the humidity, widely used in Precision instruments, Pharmaceutical industry, Petroleum and gas industry, Chemical industry, Food industr...

Orange Silica Gel
Orange bead or lump, when absorbing moisture, the color will change to green or transparent. Orange silica gel doesn’t contain cobalt chloride, so it’s non-toxic and harmless. 

Application:
Mainly used for drying and indicating the humidity, widely used in Precis...

White Silica Gel
Milky white, transparent or translucent bead or lump, non-toxic and odorless.

Application:
Mainly used for drying and moisture proof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.

Our colleagues from the company will arrive in Milan two days in advance to arrange the booth setup. Looking forward to a perfect exhibition.

Silica gel/alumina/magnesium silicate filter media for separation and purification.

Qingdao hengze's silica is with low heavy metal content.