A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed)
Aşındırıcı
⚠️ Bilgi amaçlıdır; resmî Güvenlik Bilgi Formu (SDS) yerine geçmez.
A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed)
| Fiziksel görünüm | Sodium hydroxide solution appears as a colorless liquid. More dense than water. Contact may severely irritate skin, eyes, and mucous membranes. Toxic by ingestion. Corrosive to metals and tissue. |
| Renk / Form | White, orthogonal crystals |
| Koku | ... Odorless ... |
| Erime noktası | 604 °F (USCG, 1999) |
| Kaynama noktası | greater than 266 °F at 760 mmHg (USCG, 1999) |
| Yoğunluk | 1.5 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Çözünürlük | 111 % (NIOSH, 2024) |
| Buhar basıncı | 0 mmHg (approx) (NIOSH, 2024) |
| Kırılma indisi | Refractive index at 589.4 nm: 1.433 at 320 °C; 1.421 at 420 °C |
| Kararlılık | CONTAINERS OF LYE MUST BE TIGHTLY CLOSED TO PREVENT CONVERSION TO SODIUM CARBONATE BY CARBON DIOXIDE OF AIR. |
| IUPAC Adı | sodium hydroxide |
| Molekulýar formula | HNaO |
| Molekulýar agram | 39.997 g/mol |
| CAS | 1310-73-2 |
| SMILES | [OH-].[Na+] |
| InChIKey | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| Katalog No | KC.1910207 |
| Ambalaj seçenekleri | 500GM · 5KG |
⚠️ Bilgi amaçlıdır; resmî SDS yerine geçmez.