- Min.Order :0 Metric Ton
- Purity: 98%
Keywords
Cryolite Sodium fluoride Chemical manufacturers
Quick Details
- Appearance:
- Application: mainly used as a flux in the aluminium smelting by fused salt electrolysis;also an opalizer in the manufacture of enamel;an opacifier and auxiliary solvent of glass and enamel;an insecticide of crops
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
Formula: Na3AlF6 CAS No.: 15096-52-3
Molecular weight ：209.94 HS Code：2826.3000.00
Properties: Colorless monocrystal crystal, usually appears offwhite, pink, yellowish or black because of impurity, usually present as indiscerptible compact block with glass lustre, specific gravity: 2.9-3.0, melting point: 1000°C; slight soluble in water, aqueous solution is acidic, decompose to toxic hydrogen fluoride gas when meeting with sulfuric acid.
Uses: mainly used as a flux in the aluminium smelting by fused salt electrolysis;also an opalizer in the manufacture of enamel;an opacifier and auxiliary solvent of glass and enamel;an insecticide of crops;a flux in aluminium alloy casting;and in the production of ferrous alloy and effervescing steel.
Packing: woven bag lined with polyethylene bag, 25kg per bag, or as per buyer’s requirement.
Quality standard: [GB 4291-2007].
|
Grade |
Chemical composition(%) |
Loss on Drying (550℃ |
||||||||
|
F |
Al |
Na |
SiO2 |
Fe2O3 |
SO4-2- |
CaO |
P2O5 |
H2O |
||
|
≥ |
≤ |
|||||||||
|
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 |
0.6 |
0.03 |
0.40 |
2.5 |
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