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Silicon(IV) nitride, alpha-phase, 99.9% (metals basis)

CAS: 12033-89-5 | N4Si3 | 140.28 g/mol

$99.22 - $1196.88

Chemical Identifiers

CAS 12033-89-5
Molecular Formula N4Si3
Molecular Weight (g/mol) 140.28
MDL Number MFCD00011230
InChI Key HQVNEWCFYHHQES-UHFFFAOYSA-N
Synonym silicon nitride, silicon nitride si3n4, unii-qhb8t06idk, qhb8t06idk, silicon iv nitride, alpha phase, trisilicon tetranitride, nierite, nano silicon nitride, silicon iv nitride, silicon nitride, amorphous
PubChem CID 3084099
IUPAC Name Silicon nitride
SMILES N12[Si]34N5[Si]11N3[Si]25N41
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AA1470414
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Thermo Scientific Chemicals
01470414
25 g
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AA1470422
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Thermo Scientific Chemicals
01470422
100 g
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AA1470436
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Thermo Scientific Chemicals
01470436
500 g
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Description

Description

Silicon(IV) nitride is used in automobile industry as a material for engine parts such as diesel engines and glowplugs. It is used for rocker arm pads for lower wear in spark-ignition engines. Ceramics made from Silicon(IV) nitride show good shock resistance. Similarly, bearings made from this find application in the main engines of NASA’s space shuttle. It acts as an insulator and is used in the manufacturing of integrated circuits.

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.

Specifications

Chemical Identifiers

12033-89-5
140.28
HQVNEWCFYHHQES-UHFFFAOYSA-N
3084099
N12[Si]34N5[Si]11N3[Si]25N41
N4Si3
MFCD00011230
silicon nitride, silicon nitride si3n4, unii-qhb8t06idk, qhb8t06idk, silicon iv nitride, alpha phase, trisilicon tetranitride, nierite, nano silicon nitride, silicon iv nitride, silicon nitride, amorphous
Silicon nitride

Specifications

1900°C (sublimation)
Gray
25 g
MFCD00011230
silicon nitride, silicon nitride si3n4, unii-qhb8t06idk, qhb8t06idk, silicon iv nitride, alpha phase, trisilicon tetranitride, nierite, nano silicon nitride, silicon iv nitride, silicon nitride, amorphous
HQVNEWCFYHHQES-UHFFFAOYSA-N
Silicon nitride
3084099
99.9%
Odorless
Silicon(IV) nitride, alpha-phase
12033-89-5
Powder
N4Si3
14,8497
Insoluble water.
N12[Si]34N5[Si]11N3[Si]25N41
140.28
140.28
Si3N4 90% min. (alpha form)
3.2 g/mL
(metals basis)
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Safety and Handling

Safety and Handling

EINECSNumber : 234-796-8

RTECSNumber : VW0650000

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only