potassium carbonate

Post Date:
Oct 28,2013
Expiry Date:
Apr 26,2014
Detailed Description:
Cas No. :584-08-7 Quantity: oneFCL
Specs:99%,98.5%
Payment Method: T/T
Formula K2CO3
Molecular weight 138.19
Properties Monoclinic crystals, white powder, granular crystals or prills. Melting point: 891°C. Easily soluble in water forming a slightly alkaline solution. Insoluble in alcohol and ether. It is strongly hygroscopic and it easily cakes and turns into Potassium bicarbonate through absorbing carbon dioxide when exposed to the air for a long time.
Uses Used as raw materials in manufacturing electro tube, TV kinescopes and computer displays. Applied in optical glass improving clarity, strength and refractive index, also applied in electrode avoiding electric arc breaking-off during welding, also used in agriculture.
Packing In 25/50/500/1000kg PP/PE bag or on customer request.
CAS Registry Number:
584-08-7
Synonyms:
;Potassium carbonate anhydrous;Potassium carbonate hemihydrate;Potassiumcarbonate;Dipotassium carbonate;Carbonic acid, dipotassium salt;Carbonate Of Potash;Salt of tartar;alt of wormwood;Pearl ash;Potassium carbonate,anhydrous;Heavy potassium carbonate;
Molecular Formula:
K₂CO₃
Molecular Weight:
138.2066
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R22:;
R36/37/38:;
Safety Description:
S26:;
S37/39:;

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