Zirconium silicide, 99.5% (metals basis excluding Hf), Hf 4% max, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11373408	Thermo Scientific Alfa Aesar 036322.14	25 g
11363408	Thermo Scientific Alfa Aesar 036322.22	100 g

Description

Zirconium silicate is used for manufacturing refractory materials. It is also used in production of some ceramics, enamels, and ceramic glazes. In enamels and glazes it serves as an opacifier. zirconium silicate is as beads for milling and grinding.

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.

Chemical Identifiers

• CAS: 12039-90-6
• Molecular Weight (g/mol): 151.43
• InChI Key: ZSONHIWWHDAZQO-UHFFFAOYSA-N
• PubChem CID: 6336892
• SMILES: [SiH2]=[Zr]=[SiH2]

• Molecular Formula: H4Si2Zr
• MDL Number: MFCD00151547
• Synonym: zirconium silicide, zirconium silicide zrsi2, zirconium silicide, zrsi2, $l^ 5-silanylidenezirconiumylidene-$l^ 5-silane
• IUPAC Name: bis($l^{2}-silanylidene)zirconium

Specifications

• CAS: 12039-90-6
• Physical Form: Powder
• MDL Number: MFCD00151547
• Solubility Information: Insoluble in water. It is insoluble in acids,alkali and aqua regia.
• SMILES: [SiH2]=[Zr]=[SiH2]
• Molecular Weight (g/mol): 151.43
• Formula Weight: 147.39
• Odor: Odorless
• Assay: (metals basis excluding Hf), Hf 4%

• Color: Gray
• Molecular Formula: H4Si2Zr
• Synonym: zirconium silicide, zirconium silicide zrsi2, zirconium silicide, zrsi2, $l^ 5-silanylidenezirconiumylidene-$l^ 5-silane
• InChI Key: ZSONHIWWHDAZQO-UHFFFAOYSA-N
• IUPAC Name: bis($l^{2}-silanylidene)zirconium
• PubChem CID: 6336892
• Percent Purity: 99.5%
• Density: 4.88 g/mL
• Chemical Name or Material: Zirconium silicide

Safety and Handling

missing translation for 'einecsNumber' : 234-911-1

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

RUO – Research Use Only