99% Potassium carbonate(K2CO3) 584-08-7
White powder or granular
Food grade Industry grade
Properties and applications:
It is white power, small granular crystallization, was dissolves in water absolutely, and generates alkaline solution. Potassium Carbonate has improvement of plant photosynthesis and improve soil structure and provide nutrients, widely used in agriculture area. Also used as raw materials in manufacturing electro tube, TV kinescope, computer display. It is applied in optical glass improving clarity, strength and refractive index. It is also applied in electrode avoiding electric arc breaking-off during welding.
Character: White crystalline powder, density 2.43g/cm3, melting point 891° C, thermal stability, does not decompose at above 1000° C.
Storage and Transport: It should be stored in a dry, ventilative and clean warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous.
|Inspection Item||Unit||Food. G||Excellence. G||Color tube||First-rate product||Regular Grade|
|Heavy Metal||%≤||0.002|| || || || |
|Arsenic||%≤||0.0003|| || || || |