H7029
Sigma
2-Mercaptopyridine N-oxide sodium salt
SigmaUltra, ≥96%
| Synonym: | 1-Hydroxy-2-pyridinethione sodium salt, 2-Mercaptopyridine-1-oxide sodium salt, 2-Pyridinethiol-1-oxide sodium salt, Pyrithione sodium salt |
| CAS Number: | 3811-73-2 |
| Linear Formula: | C5H4NNaOS |
| Molecular Weight: | 149.15 |
| Beilstein Registry Number: | 4026050 |
| EC Number: | 223-296-5 |
| MDL number: | MFCD01941547 |
Properties
| grade | SigmaUltra |
| assay | ≥96% |
| total impurities | <0.001% Phosphorus (P) |
| <0.1% Insoluble matter | |
| solubility | H2O: 0.1 M at 20 °C, clear, faintly yellow |
| cation traces | Al: <0.0005% |
| Ca: <0.005% | |
| Cu: <0.0005% | |
| Fe: <0.0005% | |
| K: <0.01% | |
| Mg: <0.001% | |
| Pb: <0.001% | |
| Zn: <0.0005% |
Safety
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| RTECS | UT9000000 |
Related Products
| Comparable product | H3261, 2-Mercaptopyridine N-oxide sodium salt |
References
| Beilstein | Beil. 21,V,7,151 |






