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  • Potassium cryolite

Potassium cryolite

  • FOB Reference Price:Get Latest Price
  • Supply Ability:1000 Ton/Tons per Month Manufacturing reduced iron powder
  • Port:Qingdao or Tianjin port, China
  • Product description: Potassium cryolite KALF4 is also konw as elpasolite,It is white or grey-white crystal powder.Potassium cryolite is also konw as elpasolite,it is widely use as aluminium alloy flux and welding agent.
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Potassium cryolite Description

Potassium cryolite KALF4 is  also konw as elpasolite,It is white or grey-white crystal powder.
Potassium cryolite is also konw as elpasolite,it is widely use as aluminium alloy flux and  welding agent. 
It can react with water to release hydrogen fluoride at high temperature ,or can be slowly dissolved in strong acid to release hydrogen fluoride.

Potassium cryolite Index

Potassium cryolite

Character

Molecular Formula

KALF4

 

Molecular Weight

258.28

 

Appearance

Grey powder

 

Water solubility

Slightly soluble in water

 

Melting point

560-580 degree

Chemical Component

F

48.12%

 

Al

18.07%

 

K

26.21%

 

Fe2O3

0.12%

 

H2O

0.50%

Size

-10mesh

1.80%

 

-10 -- +25 mesh

20.00%

 

-25 -- 200 mesh

the remaining


Mesh size: 20, 40, 100, 200 and 325mesh are available.

 

Items

Specification

Grade1(White Powder)

Grade 2(Gray Lumps)

Chemical Compositions %

F,%

49-53

49-51

Al,%

17-21

15-19

K,%

28-33

27-35

SiO2,%

0.2

0.5

Fe2O3,%

0.05

0.2

SO4,%

0.2

0.5

Moisture,%

1

1

Bulk Density

0.6-1.0 g/l

/

PH

6.0-6.5

/



Potassium cryolite Usage

1. welding agent;
2. glass and ceramic industry;
3. ceramic industry filler;
4. grinding wheel additive;
5. aluminum or aluminum alloy.

1.Used as welding flux in aluminum alloy and stainless steel,
2. Used as a degasser and an auxiliary solvent in aluminum alloy fabrication,
3. Used as an active filler for glass, ceramic and friction compound
4. Used as a raw material of Pesticide.

Potassium cryolite Packaging and Storage
Packaging: 
25kg  woven bag with lining or 20kg kraft paper sacks,Or as customer’s special requirement.
Storage:
Store in shady and ventilated warehouse,Keep away from kindling and heat source,Prevent from direct sunlight.
Potassium cryolite Packaging and Storage

CONTACT US

大发电子游艺登陆Contact: Ms.Anna Fei

Phone: +86-15036079565

Tel: +86-371-64368520

Email: info@meiqicn.com

Add:BEISHANKOU TOWN, GONGYI CITY, HENAN, CHINA 451200