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  7. Silicon(IV) oxide, amorphous fumed, S.A. 350-420m2/g

Silicon(IV) oxide, amorphous fumed, S.A. 350-420m2/g

Numéro de catalogue. AA89376A1
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AA89376A1 1 kg
AA8937618 50 g
AA8937630 250 g
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Numéro de catalogue. AA89376A1 Fournisseur Thermo Scientific Chemicals Code fournisseur 089376A1
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Description

CAS: 7631-86-9 | O2Si | 60.08 g/mol

Functionalized RAFT agent for controlled radical polymerization; especially suited for the polymerization of styrene; acrylate and acrylamide monomers. Azide group can be used to conjugate to a variety of alkyne-functionalized biomolecules. Chain Transfer Agent (CTA). SDS mixture of sodium alkyl sulfates consisting chiefly of sodium lauryl sulfate. Used as a suspending and thickening agent in pharmaceutical

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.

Identifiants chimiques

CAS 7631-86-9
Molecular Formula O2Si
Molecular Weight (g/mol) 60.08
MDL Number MFCD00011232 MFCD00217788 MFCD00163736 MFCD00148266 MFCD00603035 MFCD02100519 MFCD06202255 MFCD07370733
InChI Key VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Synonym silica, silicon dioxide, quartz, cristobalite, diatomaceous earth, tridymite, silicic anhydride, aerosil, infusorial earth, silica, amorphous
PubChem CID 24261
ChEBI CHEBI:30563
IUPAC Name dioxosilane
SMILES O=[Si]=O

Spécifications

Boiling Point 2230°C
Melting Point 1710°C
Color White
Physical Form Powder
Quantity 1 kg
Merck Index 14,8493
Solubility Information Insoluble in water.
Formula Weight 60.09
Odor Odorless
Refractive Index 1.46
Density 2.2 g/mL
Chemical Name or Material Silicon (IV) oxide, Amorphous fumed
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Sécurité et manipulation

Hazard Category Warning
Hazard Statement GHS H Statement
H373
May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement GHS P Statement
P260-P314-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
Get medical advice/attention if you feel unwell.
Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber 231-545-4
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only