Silicon metal
SIAL/NIST57B - NIST® SRM® 57b
Synonym: Silicon
CAS Number: 7440-21-3
Empirical Formula (Hill Notation): Si
Molecular Weight: 28.09
EC Number: 231-130-8
MDL Number: MFCD00085311
Linear Formula: Si
Product Type: Chemical
| application(s) | pharmaceutical (small molecule) |
| bp | 2355 °C (lit.) |
| density | 2.33 g/mL at 25 °C (lit.) |
| format | matrix material |
| grade | certified reference material |
| InChI | 1S/Si |
| InChI key | XUIMIQQOPSSXEZ-UHFFFAOYSA |
| manufacturer/tradename | NIST® |
| mp | 1410 °C (lit.) |
| packaging | pkg of 40 g |
| Quality Level | 100  |
| SMILES string | [Si] |
| General description: | SRM 57B_cert  SRM 57B _SDS |
| 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 |
| Symbol |  GHS02 |
| Signal word | Warning |
| Hazard statements | H228 |
| Precautionary statements | P210 - P240 - P241 - P280 - P370 + P378 |
| RIDADR | UN1346 - class 4.1 - PG 3 - Silicon powder, amorphous |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| bp | 2355 °C (lit.) |
| mp | 1410 °C (lit.) |
| Density | 2.33 g/mL at 25 °C (lit.) |
| UNSPSC | 41116107 |