Cryolite Suppliers, Cryolite Manufacturers.
CAS No.: 15096-52-3;1344-75-8
Molecular Formula: Na3AlF6
Quality Standard: GB/T4291—2007
Specifications:
Items Class |
Chemical Composition ( Concentration )/ % |
|||||||||
Not less than |
Not more than |
|||||||||
F |
Al |
Na |
SiO2 |
Fe2O3 |
SO42- |
CaO |
P2O5 |
H2O |
Loss on ignition, 550℃30min |
|
CH-0 |
52 |
12 |
33 |
0.25 |
0.05 |
0.6 |
0.15 |
0.02 |
0.20 |
2.0 |
CH-1 |
52 |
12 |
33 |
0.36 |
0.08 |
1.0 |
0.20 |
0.03 |
0.40 |
2.5 |
CM-0 |
53 |
13 |
32 |
0.25 |
0.05 |
0.6 |
0.20 |
0.02 |
0.20 |
2.0 |
CM-1 |
53 |
13 |
32 |
0.36 |
0.08 |
1.0 |
0.60 |
0.03 |
0.40 |
2.5 |
Physical properties: Cryolite is a kind of complex compound or double salt. Caused by impurity, the appearance can be white, gray ,yellow powder or crystalline particles. It's melting point is 1025℃, stacking density is 0.6-1.0g/L, true density is 2.95-3.05g/cm 3 , heat of formation is 225KJ, specific gravity is 2.75-3.00g/cm 3 , heat of fusion is 107KJ. Slightly solubte in water.
Applications
Aluminium- metallurgy: as component of fluxing agents, protective and refining salts;
Production of abrasives: as active filler in resinbonded abrasives for metal treatment;
Production of enamel, glazing frits and glass: as flux and opacifying agent;
Production of soldering agent: as component for fluxing agents;
Production of welding agents: as component of welding rod coatings and welding powders;
Blasting and pyrotechnics: for fireworks;
Metal surface treatment: as component in pickling pastes for stainless steel.
Packing: In 50kgs plastic woven bag lined with high-pressure plastic film, or according to customer's requirements.
Company: |
Henan Jun Qi Lin Industrial Co., Ltd. |
Contact: |
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Phone: |
Mr. Zhou +86-18614948477 +86-15639192288 Mr. Ma +86-13803820613 |
Mobile phone: |
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Fax: |
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E-mail: |
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Website:
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http://henanjunqilin.webd.testwebsite.cn |
Address: |
Room 911 SoHo building, Shanghai Street District, Zhengzhou |
Zip Code: |
450041 |