- CAS No.: 7440-23-5
- EINECS number:: 231-132-9
- molecular formula: Na
- molecular mass: 22.99 g/mol
- exterior condition: Silver-white metal, in the form of solid masses or granules
- intensity: 0.97 g/cm³ (20°C)
- melting point: 98°C
- boiling: 883°C
- flash point: No visible flash point
- solubility: dissolves in water and releases hydrogen gas
- solubility: reacts violently with water, releasing hydrogen gas
- pH value: Unspecified pH (reacts to produce a basic solution)
- Packaging specification::
- 25g/bottle
- 25kg/drum
- 150kg/drum
- preparation (chemistry): Sodium metal can be prepared by electrolyzing sodium chloride or other sodium compounds. Commonly used methods include molten salt electrolysis.
appliance
- AR level: Suitable for high-precision chemical analysis, reduction reactions, hydrogenation reactions and other laboratory studies.
- GR: For demanding applications such as drug synthesis, chemical experimentation, and metal purification.
- industrial grade: Widely used in organic synthesis, chemical reduction reaction, hydrogenation reaction, metal refining and other industrial production.
Dangerous Goods Identification
- STRONG REACTIVITY: Sodium metal reacts violently with water, releasing hydrogen gas and possibly causing a fire or explosion.
- Corrosivity: Sodium metal is strongly reducing, avoid contact with water when handling.
- Irritation: May cause irritation to skin, eyes and respiratory tract; wear appropriate protective equipment when using.
Storage and security
- Store in a dry, cool, well-ventilated place and avoid contact with water, moisture or acids.
- It should be stored in sealed containers to avoid reaction with moisture in the air.
- Wear appropriate protective equipment when using and avoid direct contact, especially with water.
