Sodium sulfite is a white odorless powder. Density 2.633 g / cm3. Moderately toxic. Sinks in water and dissolves slowly. Also transported as a heptahydrate Na2SO3.7H2O.
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⚠️ Bilgi amaçlıdır; resmî Güvenlik Bilgi Formu (SDS) yerine geçmez.
Sodium sulfite is a white odorless powder. Density 2.633 g / cm3. Moderately toxic. Sinks in water and dissolves slowly. Also transported as a heptahydrate Na2SO3.7H2O.
| Fiziksel görünüm | Sodium sulfite is a white odorless powder. Density 2.633 g / cm3. Moderately toxic. Sinks in water and dissolves slowly. Also transported as a heptahydrate Na2SO3.7H2O. |
| Renk / Form | Small crystals or powder |
| Koku | Odorless |
| Erime noktası | Decomposes (NTP, 1992) |
| Kaynama noktası | Decomposes (NTP, 1992) |
| Yoğunluk | 2.633 at 59 °F (USCG, 1999) - Denser than water; will sink |
| Çözünürlük | Soluble in 3.2 parts (NTP, 1992) |
| Buhar basıncı | Negligible (NTP, 1992) |
| Kırılma indisi | Index of refraction: 1.565 (powder), 1.515 (prism) |
| Kararlılık | It is fairly stable and does not oxidize as readily as hydrated sulfite. |
| IUPAC Adı | disodium;sulfite |
| الصيغة الجزيئية | Na2O3S |
| الكتلة الجزيئية | 126.05 g/mol |
| CAS | 7757-83-7 |
| SMILES | [O-]S(=O)[O-].[Na+].[Na+] |
| InChIKey | GEHJYWRUCIMESM-UHFFFAOYSA-L |
| Katalog No | KC.1910281 |
| Ambalaj seçenekleri | 500GM · 5KG |
⚠️ Bilgi amaçlıdır; resmî SDS yerine geçmez.