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Alfa Aesar™ Silicon(IV) nitride, 99.3% (metals basis), typically 90% beta-phase

Chemical Identifiers

Chemical Name or Material Silicon(IV) nitride
CAS 12033-89-5
Name Note Typically 90% beta-phase
Linear Formula Si3N4
Formula Weight 140.28
MDL Number MFCD00011230
Merck Index 14,8497
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AA4037918

  SDS
alfa aesar™
4037918
50g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AA4037909

  SDS
alfa aesar™
4037909
10g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AA4037930

  SDS
alfa aesar™
4037930
250g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Formula Weight 140.28
Linear Formula Si3N4
Merck Index 14,8497
Density 3.2g/mL
Melting Point 1900°C (subl.)
Odor Odorless
CAS 12033-89-5
MDL Number MFCD00011230
Name Note Typically 90% beta-phase
RTECS Number VW0650000
TSCA TSCA
Assay 99.3%
Quantity 50g
Physical Form Powder
Color Gray-black
Mesh Size −325 Mesh
Chemical Name or Material Silicon(IV) nitride
Assay Percent Notes (metals basis)