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Silicon(IV) nitride, Electronic Grade, 99.85% (metals basis), 90+% alpha-phase

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

$49.78 - $132.04

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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Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AA4911309
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Thermo Scientific Chemicals
04911309
10 g
Each for $49.78
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AA4911318
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Thermo Scientific Chemicals
04911318
50 g
Each for $132.04
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Description

Description

Silicon nitride bearings are both full ceramic bearings and ceramic hybrid bearings with balls in ceramics and races in steel. Silicon nitride ceramics have good shock resistance compared to other ceramics. Silicon nitride is used for rocker arm pads for lower wear, turbocharger for lower inertia and less engine lag, and in exhaust gas control valves for increased acceleration.

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
10 g
Si3N4
14,8497
Insoluble in water.
N12[Si]34N5[Si]11N3[Si]25N41
140.28
140.28
Electronic
3.2 g/mL
(metals basis)
12033-89-5
Powder
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
HQVNEWCFYHHQES-UHFFFAOYSA-N
Silicon nitride
3084099
99.85%
Odorless
Silicon (IV) nitride, ≥90% alpha-phase
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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