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Silicon Nitride Powder (Si3N4) from READE PDF Print E-mail

silicon nitride powder (Si3N4); CAS# 12033-89-5; SI3N4 B7; SI3N4 M11; silicon(IV) nitride; silicon(IV) nitride alpha phase; silicon IV nitride powder; silicon nitride; silicon(iv) nitride, amorphous; silicon(iv) nitride; siliconnitridemeshlightgraypowder; siliconnitridepowderprimarilyphase; trisilicon tetranitride; silicon nitride nanopowder, 98.5+%; silicon nitride powder submicron, 99.9 +%; silicon nitride, -325 mesh, predominantly alpha phase; SILICON NITRIDE, -325 MESH, PREDOMINANTL Y BETA-PHASE;SILICON NITRIDE, NANOPOWDER, 98+%; SILICON NITRIDE B-PHASE;SILICON NITRIDE A-PHASE; Silicon(IV)nitride,<5micron(99%-Si);  electronic grade; MILLEDSILICONNITRIDE silicon nitride powder (Si3N4); CAS# 12033-89-5; SI3N4 B7; SI3N4 M11; silicon(IV) nitride; silicon(IV) nitride alpha phase; silicon IV nitride powder; silicon nitride; silicon(iv) nitride, amorphous; silicon(iv) nitride; siliconnitridemeshlightgraypowder; siliconnitridepowderprimarilyphase; trisilicon tetranitride; silicon nitride nanopowder, 98.5+%; silicon nitride powder submicron, 99.9 +%; silicon nitride, -325 mesh, predominantly alpha phase; SILICON NITRIDE, -325 MESH, PREDOMINANTL Y BETA-PHASE;SILICON NITRIDE, NANOPOWDER, 98+%; SILICON NITRIDE B-PHASE;SILICON NITRIDE A-PHASE; Silicon(IV)nitride,<5micron(99%-Si);  electronic grade; MILLEDSILICONNITRIDEsilicon nitride powder (Si3N4); CAS# 12033-89-5; SI3N4 B7; SI3N4 M11; silicon(IV) nitride; silicon(IV) nitride alpha phase; silicon IV nitride powder; silicon nitride; silicon(iv) nitride, amorphous; silicon(iv) nitride; siliconnitridemeshlightgraypowder; siliconnitridepowderprimarilyphase; trisilicon tetranitride; silicon nitride nanopowder, 98.5+%; silicon nitride powder submicron, 99.9 +%; silicon nitride, -325 mesh, predominantly alpha phase; SILICON NITRIDE, -325 MESH, PREDOMINANTL Y BETA-PHASE;SILICON NITRIDE, NANOPOWDER, 98+%; SILICON NITRIDE B-PHASE;SILICON NITRIDE A-PHASE; Silicon(IV)nitride,<5micron(99%-Si);  electronic grade; MILLEDSILICONNITRIDE silicon nitride powder (Si3N4); CAS# 12033-89-5; SI3N4 B7; SI3N4 M11; silicon(IV) nitride; silicon(IV) nitride alpha phase; silicon IV nitride powder; silicon nitride; silicon(iv) nitride, amorphous; silicon(iv) nitride; siliconnitridemeshlightgraypowder; siliconnitridepowderprimarilyphase; trisilicon tetranitride; silicon nitride nanopowder, 98.5+%; silicon nitride powder submicron, 99.9 +%; silicon nitride, -325 mesh, predominantly alpha phase; SILICON NITRIDE, -325 MESH, PREDOMINANTL Y BETA-PHASE;SILICON NITRIDE, NANOPOWDER, 98+%; SILICON NITRIDE B-PHASE;SILICON NITRIDE A-PHASE; Silicon(IV)nitride,<5micron(99%-Si);  electronic grade; MILLEDSILICONNITRIDE

  • Silicon Nitride Powder (Si3N4) Synonyms:

silicon nitride powder (Si3N4); CAS# 12033-89-5; SI3N4 B7; SI3N4 M11; silicon(IV) nitride; silicon(IV) nitride alpha phase; silicon IV nitride powder; silicon nitride; silicon(iv) nitride, amorphous; silicon(iv) nitride; siliconnitridemeshlightgraypowder; siliconnitridepowderprimarilyphase; trisilicon tetranitride; silicon nitride nanopowder, 98.5+%; silicon nitride powder submicron, 99.9 +%; silicon nitride, -325 mesh, predominantly alpha phase; SILICON NITRIDE, -325 MESH, PREDOMINANTL Y BETA-PHASE;SILICON NITRIDE, NANOPOWDER, 98+%; SILICON NITRIDE B-PHASE;SILICON NITRIDE A-PHASE; Silicon(IV)nitride,<5micron(99%-Si);  electronic grade; MILLEDSILICONNITRIDE

  • Silicon Nitride (Si3N4) Designations:

Reaction Formula: 3Si + 2N2= Si3N4

Chemical Formula: Si3N

  • Silicon Nitride (Si3N4) General Description:

Gray to white in color. High temperature strength, superior toughness, strong hardness, excellent abrasion resistance, good thermal shock resistance, smaller thermal expansion coefficient, good corrosion resistance, smaller shrinkage by reheating, good chemical resistance, and good high-temperature insulation properties. 

  • Silicon Nitride (Si3N4) Nominal Chemical Properties Available:

Typical Chemistry: Si= 59.4 and N= 38.2 

  • Silicon Nitride (Si3N4) Typical Physical Properties Available: 

Pieces, targets, granules, and various powder distributions down to as small as 5 to 15 nanometers 

  • Silicon Nitride (Si3N4) Nominal Physical Constants:

a) Molecular Weight (g/mol.):
 140.28
 
b) Theoretical Density (g/cm3):
 2.2- 3.2
 
c) Loose Bulk Density (lbs./ft3):
 0.35- 0.60 
 
d) Specific Heat @25°C (cal/g-°C):
 0.17
 
e) Melting Point (°C) (subliming & decomposing):
 ~1900
 
f) Young's Modulus (kg/mm2):
 <3.2x10
 
g) Surface Area (m2/g):
 8.5-15
 
h) Thermal Conductivity @20°C (cal/s-cm-°C):
 0.08
 
i) Mohs Hardness @20°C:
 >9
 
j) Thermal Shock Resistance (Delta T, deg.C):
 850
 
k) Crystallography:
 a=trigonal & b=hexagonal
 
l) Electrical Resistance(ohm-cm):
 >10 10  

  • Silicon Nitride Powder (Si3N4) Typical Applications:

Heat engine parts, nozzles, bearings, valves, armor, power generating turbines, machine bearings, heat and corrosion resistant jigs, plastics filler, high temperature insulation materials, special refractories, surface reforming, and electronic materials 

  • Silicon Nitride Powder (Si3N4) Packaging Options:

 50 lbs. net weight bags, drums, and bulk bags 

  • Silicon Nitride (Si3N4) TSCA (SARA Title III) Status:

 Listed. For further information please call the E.P.A. at +1.202.554.1404 

  • Silicon Nitride Powder (Si3N4) Chemical Abstract Service (CAS) Number:

 CAS# 12033-89-5 

  • Silicon Nitride Powder (Si3N4) EU Classification:

Not Listed 

 

 

 

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