Silicon dioxide, 99.998%, (trace metal basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
11944121	Thermo Scientific Acros 437150050	5 g	Glass bottle
11934121	Thermo Scientific Acros 437150200	20 g	Glass bottle
11954121	Thermo Scientific Acros 437151000	100 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

For ultra trace analysis

Chemical Identifiers

• CAS: 14808-60-7
• Molecular Weight (g/mol): 60.08
• InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N
• PubChem CID: 24261
• IUPAC Name: silanedione

• Molecular Formula: O2Si
• MDL Number: MFCD00011232,MFCD00217788,MFCD00163736,MFCD07370733
• Synonym: silica, silicon dioxide, quartz, cristobalite, diatomaceous earth, tridymite, silicic anhydride, aerosil, infusorial earth, silica, amorphous
• ChEBI: CHEBI:30563
• SMILES: O=[Si]=O

Specifications

• Melting Point: 1610.0°C
• Color: Colorless to Yellow
• Assay Percent Range: 44.5 to 47.9% (Si)
• Linear Formula: SiO₂
• Synonym: silica, silicon dioxide, quartz, cristobalite, diatomaceous earth, tridymite, silicic anhydride, aerosil, infusorial earth, silica, amorphous
• InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N
• IUPAC Name: silanedione
• PubChem CID: 24261
• Formula Weight: 60.08
• Grade: Trace Metal Basis

• CAS: 14808-60-7
• Physical Form: Solution
• Molecular Formula: O2Si
• MDL Number: MFCD00011232,MFCD00217788,MFCD00163736,MFCD07370733
• Solubility Information: Solubility in water: insoluble
• SMILES: O=[Si]=O
• Molecular Weight (g/mol): 60.08
• ChEBI: CHEBI:30563
• Percent Purity: 99.998%
• Chemical Name or Material: Silicon dioxide

Safety and Handling

GHS H Statement
May cause cancer by inhalation.
May cause damage to organs through prolonged or repeated exposure.

GHS P Statement
Obtain special instructions before use.
Wear protective gloves/protective clothing/eye protection/face protection.
IF exposed or concerned: Get medical advice/attention.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 238-878-4

Product Identifier

• Silicon dioxide

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H335-May cause respiratory irritation.
• H319-Causes serious eye irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only