Sodium carbonate
SIAL/NIST2192A - NIST® SRM® 2192a, pD Standard
Synonym: Calcined soda; Carbonic acid disodium salt; Soda ash
CAS Number: 497-19-8
Empirical Formula (Hill Notation): CNa2O3
Molecular Weight: 105.99
MDL Number: MFCD00003494
Linear Formula: Na2CO3
Product Type: Chemical
| agency | NIST standard reference material |
| application(s) | general analytical |
| form | powder |
| format | matrix material |
| grade | certified reference material |
| InChI | 1S/CH2O3.2Na/c2-1(3)4;;/h |
| InChI key | CDBYLPFSWZWCQE-UHFFFAOYSA |
| manufacturer/tradename | NIST® |
| mp | 851 °C (lit.) |
| packaging | pkg of 30 g |
| Quality Level | 100  |
| SMILES string | O=C(O[Na])O[Na] |
| solubility | acetone: insoluble |
| alcohol: insoluble | |
| glycerol: soluble | |
| H2O: soluble 7.1% at 0 °C |
| Biochem/physiol Actions: | Buffer component, may be used for the removal of peripheral membrane proteins. |
| General description: | SRM 2192A_cert  SRM 2192A_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 |
| Other Notes: | Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values. Sodium carbonate (Na2CO3), Sodium bicarbonate (NaHCO3) |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 851 °C (lit.) |
| UNSPSC | 12352200 |