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Potassium Carbonate

Product Details:

Classification	Potassium Carbonate
CAS No.	584-08-7
Place of Origin	China (Mainland)

Payment & Shipping Terms:

Minimum Order Quantity:	500 Metric Ton 30FCL
Price:	FOB Shanghai USD 1000~1140
Packaging Details:	Plastic woven bag or kraft paper bag inner with plastic bag, in 25/50 /1000KG net.
Delivery Time:	Within 2 weeks.
Payment Terms:	L/C,T/T
Supply Ability:	78000 Metric Ton per Year

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Detailed Product Description

Potassium Carbonate:

Molecular formula: K2CO3

Molecular weight: 138.20

Dangerour mark: Xn:Harmful

Property: Potassium Carbonate may be monoclinic crystal, white powder, granular crystal or prill. The relative density is 2.428 and the melting point is at 891 degree C .It is easily soluble in water forming a slightly alkaline solution. It is insoluble in alcohol and ether. It has strong hygroscopicity. It easily cakes and turns into Potassium Bicarbonate through absorbing carbon dioxide when exposed to the air for a long time.

Specification: Industrial Grade ( GB/T 1587-2000 )

INSPECTION ITEM	UNIT	FINE GRADE	Technical Grade	FIRST GRADE	REGULAR GRADE
Purity(as K₂CO_₃)	% Min	99.0	99.0	98.5	96.0
Chloride(as KCl)	% Max	0.01	0.03	0.10	0.20
Sulphate(as K₂SO₄)	% Max	0.01	0.04	0.10	0.15
Iron	% Max	0.001	0.001	0.003	0.010
nsoluble matter in water	% Max	0.02	0.04	0.05	0.10
Burnt loss	% Max	0.6	0.8	1.00	1.00

Specification: Food Grade (HG2452-93)

NSPECT ION ITEM	UNIT	STANDARD
Purity(as K₂CO₃)	% Min	99.0
Chloride(as KCl )	% Max	0.01
Sulphate (as K₂SO₄)	% Max	0.01
Iron	% Max	0.001
Insoluble matter in water	% Max	0.02
Burnt loss	% Max	0.6
Arsenic	% Max	0.0003
Heavy Metal(as Pb)	% Max	0.002