Sodium disulfite is an inorganic sodium salt composed of sodium and disulfite ions in a 2:1 ratio. It has a role as a food antioxidant. It contains a disulfite.
⚠️ Bilgi amaçlıdır; resmî Güvenlik Bilgi Formu (SDS) yerine geçmez.
Sodium disulfite is an inorganic sodium salt composed of sodium and disulfite ions in a 2:1 ratio. It has a role as a food antioxidant. It contains a disulfite.
| Fiziksel görünüm | Sodium metabisulfite appears as a white crystalline or powder solid with a slight sulfur odor. Toxic by inhalation. Strongly irritates skin and tissue. Noncombustible, but may decompose to emit tox… |
| Renk / Form | White hexagonal crystals or powder |
| Koku | In the presences of traces of water, it develops an odor of sulfur dioxide |
| Erime noktası | greater than 302 °F (Decomposes) (NIOSH, 2024) |
| Kaynama noktası | Decomposes (NIOSH, 2024) |
| Yoğunluk | 1.4 (NIOSH, 2024) - Denser than water; will sink |
| Çözünürlük | 54 % (NIOSH, 2024) |
| Kararlılık | On exposure to air and moisture is slowly oxidized to sulfate. |
| Молекулалық формула | Na2O5S2 |
| Молекулалық салмақ | 190.11 g/mol |
| CAS | 7681-57-4 |
| SMILES | [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+] |
| InChIKey | HRZFUMHJMZEROT-UHFFFAOYSA-L |
| Katalog No | KC.1910236 |
| Ambalaj seçenekleri | 500GM · 1KG · 5KG |
⚠️ Bilgi amaçlıdır; resmî SDS yerine geçmez.