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Tianjin
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Commande minimale:
100mt
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Personne àcontacter Ms. Liyun
Shunde, Xingtai, Hebei
Product Name Potassium Carbonate
CAS No. *******7
Molecular Weight **8.*1
Structural Formula K2CO3
Description: It is monoclinic crystal, white powder, granular
crystal or prill. It is easily soluble in water forming a slightly
alkaline solution and 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.
Types Food Grade Tech Grade First Grade
Purity (as K2CO3) *9% min *9% min *8.5% min
Chloride (as KCl) 0.*1% max 0.*3% max 0.1% max
Sulphate (as K2SO4) 0.*1% max. 0.*4% max 0.1% max
Iron 0.**1% max 0.**1% max 0.**3% max
Insoluble matter in water 0.*2% max 0.*4% max 0.*5% max
Burnt Loss 0.6% max 0.8% max 1% max
Relative Density 2.**8 2.**8 2.**8
Melting Point **1 **1 **1
Packing In *5/*0/**0/**0/**0/***0 KGS net plastic woven bag inner
with plastic bag or kraft paper bag.
Usage:
Used as raw materials in manufacturing electro tube, TV kinescope,
computer display; Applied in optical glass improving clarity,
strength and refractive index; Applied in electrode avoiding
electric arc breaking-off during welding; Used to produce food
additives like potassium sorbate, monopotassium phosphate, etc; It
is foliar spray fertilizer and a constituent of compound
fertilizer. In dyeing industry, it is used to produce vat dyestuff
and discharge of ice dyeing. It is absorbent removing hydrogen
sulfide and carbon dioxide; dry powder extinguisher mixed with
soda; auxiliary raw material for producing alcohol and acetone; and
anti-aging agent in rubber production. Its solution is used in
boiling and scouring of cotton cloth and wool's degreasing. Used in
manufacture of printing ink, photograph-drug, polyester,
explosives, electroplating, etc.
