Sodium bisulfite solution
SIGALD/13438 - purum, ~40%
Synonym: Sodium hydrogen sulfite
CAS Number: 7631-90-5
Empirical Formula (Hill Notation): HNaO3S
Molecular Weight: 104.06
MDL Number: MFCD00003530
Linear Formula: NaHSO3
Product Type: Chemical
| concentration | ~40% |
| form | liquid |
| grade | purum |
| InChI | 1S/Na.H2O3S/c;1-4(2)3/h;( |
| InChI key | DWAQJAXMDSEUJJ-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| SMILES string | [Na+].OS([O-])=O |
| Application: | Sodium bisulfite solution may be used for the production of SO3- radicals, by reaction with OH in irradiated aqueous solutions containing N2O. Chemistry of these radicals has been investigated by pulse radiolysis with kinetic spectrophotometry. |
| General description: | Quantitative reaction of sodium bisulphite with uracil and cytosine at pH 6 has been investigated. Sodium bisulfite solution can be used in isolating carbonyl compounds like aldehydes, via derivatization, followed by solvent extraction. |
| Other Notes: | The article number 13438-4X2.5L-R will be discontinued. Please order the single bottle 13438-2.5L-R which is physically identical with the same exact specifications. The article number 13438-6X1L-R will be discontinued. Please order the single bottle 13438-1L-R which is physically identical with the same exact specifications. |
| Hazard Codes | Xn |
| Risk Statements | 22-31 |
| Safety Statements | 25-46 |
| RIDADR | UN 3082 9 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352302 |

