Drying Agent For Organic Solvents Potassium Carbonate/ K2CO3 CAS 584-08-7 CAS NO.584-08-7

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Drying Agent For Organic Solvents Potassium Carbonate/ K2CO3 CAS 584-08-7

 

Introduction:

Potassium carbonate; molecular formula K2CO3; relative molecular weight 138.21.

 

Property:

monoclinic crystal; white powder, fine granulated crystal or round small ball; relative density 2.428; melting point 891℃; easily soluble in water and aqueous solution is acid; insoluble in alcoho; it has strong hygroscopicity and transfer into potassium bicarbonate after long-term contact with air by absorbing carbon dioxide.

 

Use:

It is raw material in the production of electronic tube, television kinescope and computer monitors. Optical glass produced with it has better transparency, strength and refractive index. It is also be used to produce welding electrode and current interruption could be avoided. It is also the raw material of food additive as potassium sorbate and monopotassium phosphate. It is composite fertilizer. Combined with soda ash, it can produced dry powder fire extinguishing agent. In addition, it is used in printing ink, polyester, explosive, electroplate, process hides, ceramics and pharmaceutical field.

 

Specification:

Specification	GB 25588-2010	FCC VII
Content (K2CO3), w/%	≥99.0	99.0-100.5
Arsenic (as As) mg/kg ≤	2	————
Sulfur compound(K2SO4) w/% ≤	0.01	————
Iron(Fe),w/% ≤	0.0010	————
Pb,mg/kg ≤	————	2
Heavy Metals(As Pb),mg/kg ≤	10	————
Insoluble Substances,w/% ≤	0.02	Pass the Test
Chlorides(KCl),w/% ≤	0.015	————
Loss on Ignition,w/% ≤	0.60	1.00(180℃,4h)

 

Packing:

Outer textile bag or paper-plastic compound bag, inner plastic bag, net weight 25/50/1000KG.

 

Storage:

It should be stored in ventilated and dry warehouse to avoid moisture. It should be away from acid materials. In transportation process, pay attention to rain to guarantee the package is not damaged and polluted. Be careful when handling put down. Please use water to put out fire.

Packaging	1kg-15kg packing	2 PE bag inside + 1 foil bag outside in carton
	25kg-50kg packing	2 PE bag inside + 1 foil bag outside in drum
	Other packing	Customized packing
Drum Size	D38cm*H60cm or customized, 25 kg/ drum
Shipping	1-50kg	International Express	Fast and convenient	Door to Door
	50-500kg	Air Transportation	Fast and cheap	To Air Port
	Above 500kg	Sea Transportation	Cheap and convenient	To Port

 

 

 

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