Details
Product name: Sodium Pyrithione
CAS: 3811-73-2
MF: C5H6NNaOS
MW: 151.16
EINECS: 223-296-5
Appearance: yellow transparent liquid
Specification
| item | value |
| Melting point | -25 °C |
| Boiling point | 109 °C |
| Solubility | H2O: 0.1 M at 20 °C, clear, faintly yellow |
| Packing | 200L/Drum
|
Application
Sodium pyrithione is a preservative that is not commonly used because of some level of toxicity. It is prohibited in Canada, and it is on the eu Annex II list of substances that must not form part of a cosmetic product composition.
Storage
Hygroscopic, -20°C Freezer, Under inert atmosphere
