Specification :

Product Description
Potassium Carbonate (K2CO3)
1. CAS No.: 584-08-7
2. Molecular Formula: K2CO3
3. Character:
Appearance: White powder, small round or granular crystal ball.
4. Usage: Applied in optical glass improving clarity, strength and refractive index;

Storage: Store in dry and ventilated house away from moisture. Don't store in goods yards or expose to the air. Protect the material from rain when loading and unloading. Be sure to keep the package dry and free from contaminant. Avoid handling and transporting together with acid substances. In the event of a fire, use water as extinguishing agent.

5. Specifications:
Purity(as K2CO3) 99% Min
Chliride(as KCL) 0.03% Max
Sulphate(as K2SO4) 0.04% Max
Iron 0.001% Max
Isoluble matter in water 0.04% Max
Burnt Loss 0.8% Max
Relative Density 2.428
Melting Point 891