99% Potassium carbonate(K2CO3) CAS No.: 584-08-7 MF: K2CO3 EINECS No.: 209-529-3 Purity: 99.0%

99% Potassium carbonate(K2CO3) 1)MF: K2CO3 2)Purity: 99.0%

 

99% Potassium carbonate(K2CO3)

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.

 

Specifications:(GB/T1587-2000)

Inspection Item	Unit	Food. G	Excellence. G	Color tube	First-rate product	Regular Grade
Assay(as K2CO3)	%≥	99.0	99.0	99.0	98.5	96.0
Chloride(as KCL)	%≤	0.01	0.01	0.03	0.10	0.20
Sulphate(as K2SO4)	%≤	0.01	0.01	0.04	0.10	0.15
Iron	%≤	0.001	0.001	0.001	0.003	0.01
Water Insoluble	%≤	0.02	0.02	0.04	0.05	0.10
Ignition loss	%≤	0.60	0.60	0.80	1.00	1.00
Heavy Metal	%≤	0.002
Arsenic	%≤	0.0003

Potassium Carbonate k2co3