- CAS No.:: 7440-09-7
- EINECS number:: 231-132-9
- molecular formula: K
- molecular mass: 39.10 g/mol
- (military) rank: Industrial Grade, AR Grade, GR Grade
- Packaging specification::
- 250g/bottle
- 25kg/drum
- 100kg/drum
- 150kg/drum
- exterior condition: Silver-white metal, solid
- intensity: 0.856 g/cm³
- melting point: 63.5°C
- boiling: 774°C
- flash point: No defined flash point (flammable)
- solubility: dissolves in water, releasing hydrogen gas
- solubility: Reacts with water to form hydrogen and release heat
- pH value: Alkaline in aqueous solution
appliance::
- industrial grade: Potassium metal is widely used in metal smelting, synthetic chemistry, water removal, synthetic organic chemistry, photoconductors and other industrial fields.
- AR level: Suitable for high-precision experiments and chemical analyses, commonly used in reduction and hydrogenation reactions.
- GR: Suitable for fine chemicals, drug synthesis and special chemical reactions.
Dangerous Goods Identification::
- corrosiveness: Potassium metal is corrosive when it reacts with water to form hydrogen gas and release large amounts of heat.
- Fire and explosion hazards: Hydrogen is released when in contact with water and may explode when exposed to an ignition source or high temperatures.
- stimulating: Irritating to skin, eyes and respiratory tract, wear protective equipment when using.
Storage and security::
- Storage conditions: Store in a dry, cool, well-ventilated place away from water.
- protection against tides: Avoid contact with moisture and humidity and keep sealed.
- safety precautions: Avoid contact with water, acids and other substances when storing, and wear protective equipment to avoid direct contact when operating.
