Synthetic Cryolite Suppliers, Synthetic Cryolite Manufacturers.
CAS No.: 15096-52-3;1344-75-8Molecular Formula: Na3AlF6Quality Standard: GB/T4291—2007Specifications:Items
ClassChemical Composition ( Concentration )/ %Not less thanNot more thanFAlNaSiO2Fe2O3SO42-CaOP2O5H2OLoss 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
2.5Physical 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.ApplicationsAluminium- 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: |
Zhengzhou Xinweixin Chemical Co., Ltd. |
Contact: |
Ms Chen |
Phone: |
+86-371-68008077 |
Mobile phone: |
13393717232 |
Fax: |
+86-371-68005277 |
E-mail: |
Contact Supplier |
Website:
|
http://www.xwxchem.com |
Address: |
SOHO Building, 55 Zhongxin Road, Shangjie District, Zhengzhou 450000,China |
Zip Code: |
450041 |