74511 Results for: "Silica Flour"

Supplier: Merck

Silica gel, Davisil® Grade 12 pore size 150 Å, 60-200 mesh, high purity, Supelco®

Supplier: Merck

Silica gel, Pore size: 60 Å (0.2-0.5 mm) for column chromatography, Millipore®

Supplier: VWR Chemicals

Silica gel 60, irregular 60 - 200 µm for flash chromatography

Supplier: VWR Chemicals

Our silica gel red/yellow is used where products need to be protected from humidity during storage and transportation. The colour changes from ruby red to orange-yellow when saturated.

Supplier: Merck

Silica gel sachet: 4 x 7 cm desiccant, with moisture indicator (orange gel), Supelco®

Supplier: Merck

Silica gel sachet: 7 x 9 cm desiccant, with moisture indicator (orange gel), Supelco®

Supplier: Avantor

Silica gel, BAKER ANALYZED® 60 - 200 mesh for column chromatography, J.T.Baker®

Supplier: VWR Chemicals

Moisture absorber, neutral, not deliquescing, not corrosive. It can be regenerated by heating at about 150 °C

Supplier: Merck

Silica gel, Pore size: ∼60 Å 70-230 mesh, high purity for column chromatography, Supelco®

Supplier: Merck

Silica gel, Pore size: 100 Å 15-25 μm, high purity for column chromatography, Supelco®

Supplier: Merck

Desiccant suitable for desiccators to remove water, and for drying most gases and liquids (apart from strongly acidic and basic gases, organic solvents or alkaline liquids). The product contains iron salts as the indicator. Colour change is from orange to colourless at approx. 7/10 g adsorbed H₂O/100 g silica gel. Regeneration can be performed as often as required at 130 to 140 °C in a drying oven for approx. 3 hours.

Supplier: Avantor

For column chromatography and scale-up of TLC procedures. Lot analysis on label.

Supplier: Merck

Silica gel, Davisil® Grade 62 pore size 150 Å, 35-60 mesh, high purity, Supelco®

Supplier: Merck

Silica gel, Pore size: 60 Å 230-400 mesh, high purity for flash chromatography, Supelco®

Supplier: Merck

Silica gel, Pore size: 60 Å 70-230 mesh, high purity for column chromatography, Supelco®

Supplier: Merck

Silica gel, Pore size: 100 Å 35-70 mesh, high purity for column chromatography, Supelco®

Supplier: Merck

Silica gel, Pore size: 40 Å 35-70 mesh, high purity for column chromatography, Supelco®

Supplier: VWR Chemicals

Our silica gel orange/green is used where products need to be protected from humidity during storage and transportation. The colour changes from orange to dark green when saturated.

Supplier: Merck

Silica gel, Davisil® Grade 12 pore size 22 Å, 28-200 mesh, high purity, Supelco®

Supplier: Merck

Silica gel, Davisil® Grade 635 pore size 60 Å, 60-100 mesh, high purity, Supelco®

Supplier: Merck

Silica gel, Davisil® Grade 646 pore size 150 Å, 200-425 mesh, high purity, Supelco®

Supplier: VWR Chemicals

Non toxic dessicants, for adsorbing moisture from the atmosphere and gas streams, which contain iron salts as a colour indicator. The dry material has an intense orange colour and changes to a pale beige/white colour on adsorption of water.

Supplier: VWR Chemicals

Glassy, hard, irregular shaped granules with a very high purity of SiO₂ and an internal surface of approx. 800 m²/g. Because of its very large surface area, this silica gel exhibits a high adsorption for water vapour.

Supplier: Avantor

Silica gel, BAKER ANALYZED® (4-10 Mesh) desiccant, with moisture indicator, J.T.Baker®

Supplier: Merck

Silica gel, Davisil® Grade 643 pore size 60 Å, 35-60 mesh particle size, high purity, Supelco®

Supplier: VWR Chemicals

Glassy, hard beads with an internal surface of approx. 800 m²/g. Because of its very large surface area, our beads exhibit a high adsorption capacity for water vapour. The beads can be reactivated without significantly reducing adsorption efficiency.

Supplier: Avantor

6 to 18 mesh. Indicating (cobalt chloride). Lot analysis on label.

Supplier: VWR Chemicals

Silica gel, NORMASIL 60® 40 - 63 µm

Supplier: VWR Chemicals

Our silica gel yellow/blue is used where products need to be protected from humidity during storage and transportation. The colour changes from yellow to light blue when saturated.

Supplier: Avantor

Silica gel, BAKER ANALYZED® 0.063 - 0.200 mm for chromatography, J.T.Baker®