Silicon nitride powders
SIAL/NIST656 - NIST® SRM® 656, for quantitative analysis by powder diffraction
Synonym: Silicon nitride
CAS Number: 12033-89-5
Empirical Formula (Hill Notation): N4Si3
Molecular Weight: 140.28
MDL Number: MFCD00011230
Linear Formula: Si3N4
Product Type: Chemical
application(s) | pharmaceutical (small molecule) |
density | 3.44 g/mL at 25 °C (lit.) |
form | powder |
grade | certified reference material |
InChI | 1S/N4Si3/c1-5-2-6(1)3(5)7 |
InChI key | HQVNEWCFYHHQES-UHFFFAOYSA |
manufacturer/tradename | NIST® |
packaging | pkg of 2 x 10 g |
Quality Level | 100 ![]() |
SMILES string | N12[Si]34N5[Si]16N3[Si]25 |
General description: | SRM 656_cert ![]() ![]() ![]() ![]() |
Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Density | 3.44 g/mL at 25 °C (lit.) |
UNSPSC | 41116107 |