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) | pharmaceutical (small molecule) |
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 ![]() ![]() ![]() ![]() |
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 | ![]() |
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 |