HERAEUS+SILICA+
Supplier:
BeanTown Chemical
Description:
CAS: 63231-67-4; EC No: 231-545-4; MDL No: MFCD00011232
Solid
Melting Point: <gt/>1600°; Boiling Point: 2230°
Hygroscopic
Supplier:
VWR International
Description:
Proprietary low-polarity and low-bleeding stationary phase; great choice for pesticides, herbicides, polychlorinated biphenyls (PCBs), and polyaromatic hydrocarbons (PAHs). Ideal for GC/MS applications and is also an excellent choice as a confirmation column for semivolatile environmental analysis.
Supplier:
Electron Microscopy Sciences
Description:
This non-crystallizing Colloidal Silica is made to be user friendly. It eliminates the problems that are caused by drying or freezing that are associated with other colloidal silica products which are used for chemical/mechanical polishing
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Catalog Number:
(TCM1979-25G)
Supplier:
TCI America
Description:
MDL Number: MFCD03095968
Form: Crystal Color: White
Supplier:
AVANTOR PERFORMANCE MATERIALS US
Description:
Disposable polypropylene columns are prepacked with selective reversed phase, polar, and ion exchange organosilanes bonded to 40 µm, 60 Å, and 275 Å silica gel absorbents and size exclusion gels.
Supplier:
Honeywell Research Chemicals
Description:
With moisture indicator free of heavy metals.
Supplier:
HICHROM LIMITED
Description:
Avantor® Partisil® was one of the first commercially available irregular silicas.
Catalog Number:
(BJ78307-1KG)
Supplier:
Honeywell Research Chemicals
Description:
Silica gel orange, CAS Number: 112926-00-8, Grade: Analytical Reagent, Linear Formula: O2Si, Molar Mass: 60.08 g/mol, With indicator, Drying agent silica gel PS, Capacity: >/= 20 % absorption capacity (water)(at 50% rel. Humidity, 20 deg C), Particle size: 2-6 mm, Size: 1KG
Supplier:
Strem Chemicals Inc
Description:
Silica gel, 70-200 mesh for thin layer chromatography, 63231-67-4, H2O3Si, white powder, surface area : 835m2/g
Supplier:
Strem Chemicals Inc
Description:
MSA
Supplier:
HICHROM LIMITED
Description:
Avantor® Partisil® was one of the first commercially available irregular silicas. A large surface area gives it a high loading capacity.
Supplier:
Thermo Scientific Chemicals
Description:
Re-use after being saturated with water by heating to 121 °C for approximately 8 hours
Supplier:
VWR International
Description:
General purpose apolar column.
Catalog Number:
(76398-216)
Supplier:
HICHROM LIMITED
Description:
The silica media is used for the Avantor® Partisil 4 µm HPLC columns.
Supplier:
VWR International
Description:
Application specifc columns for volatile organic compounds (VOCs), solvents and purgeable compounds. Due to the high maximum temperature, they are ideal for two-parallel columns confg. in the same oven. A good alternative to the HI-624 giving different selectivity. It is a more robust than the HI-624 and can operate at higher temperatures.
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