[45819] CAS 63231-67-4 | Silica gel, preparative chromatography grade, spherical, 10 micron APS, 60 angstroms, 99.99+% | Alfa
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Brand: Alfa Aesar
63231-67-4 | O2Si | diatomaceous earth
Chemical Identifiers
CAS
7631-86-9
Molecular Weight (g/mol)
60.08
MDL Number
MFCD00011232 MFCD00217788 MFCD00163736 MFCD00148266 MFCD00603035 MFCD02100519 MFCD06202255 MFCD07370733
Synonym
silica|SiO2|silicic anhydride|siliziumdioxid|(SiO2)n|quartz|silica gel|kieselsaeureanhydrid|solum diatomeae|diatomaceous earth
SMILES
O=[Si]=O
InChI Key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Molecular Formula
O2Si
IUPAC Name
silanedione
Specifications
Form
Powder, spherical
Assay from Suppliers CofA
≥99.99%
Particle Size
APS: 9.0-11.0 µm
Particle Size
Pore diameter: 4.8-7.8 nm (~60 angstroms)
Particle Size
Pore Volume: 0.8-1.2 mL/g
설명
Silica gel is mainly used for the dehydrated purification of the industrial gases, the clearance of the organic acids and high polymers in the insulative oil, the purification and separation of the medicines. It is also used in column chromatography without applied pressure (gravity pulled).
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
GHS Hazard and Precautionary Statements
Hazard Statements:Warning
GHS H StatementH373-H319-H335 May cause damage to organs through prolonged or repeated exposure. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements:GHS P Statement
P260-P261-P280-P305+P351+P338-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
P260-P261-P280-P305+P351+P338-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk & Safety
TSCA:YesRTECS Number:VV7340000
경고:RUO – Research Use Only
CAS63231-67-4FORMULAO2SiEINECS231-545-4MDLMFCD00011232 MFCD00217788 MFCD00163736 MFCD00148266 MFCD00603035 MFCD02100519 MFCD06202255 MFCD07370733
| Pakage | 25g |
|---|---|
| brand | Alfa Aesar |
