synthetic cryolite
| Model: | - |
|---|---|
| Brand: | Synthetic cryolite |
| Origin: | - |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | Synthetic Cryolite , Na3AlF6 , HS NO:28263000 |
| Price: |
-
|
| Min. Order: | 1 pc |
Product Description
SYNTHETIC CRYOLITE
SYNONYM: SODIUM FLUOROALUMINATE
molecular formula: Na3AlF6
molecular weight: 209.94
1> Properties: it is crystalline white powder. Slightly soluble in water, density 2.95-3, melting point 1000oC, easily absorbing water and become damp, decomposed by strong acids like sulfuric acid and hydrochloride, then producing hydrofluoric acid and relevant aluminum salt and sodium salt.
2> Uses: mainly used in flux of electrolytic aluminum, pesticide, flux of ceramic colors, anti-rubbing filling agent of resin and rubber, electrolytic liquid for production of iron alloy rimmed steel and furnish of emery wheel
.
3> Packing: package can be 25/50/
4> Specifications: GB4291-1999
Ingredient | Super | First grade | Second grade |
F%≥ | 53 | 53 | 53 |
Na% ≥ | 32 | 32 | 32 |
Al≥ | 13 | 13 | 13 |
H2O%≤ | 0.4 | 0.5 | 0.8 |
SiO2≤ | 0.25 | 0.36 | 0.4 |
Fe2O3%≤ | 0.05 | 0.08 | 0.10 |
SO4%≤ | 0.7 | 1.20 | 1.30 |
P2O5%≤ | 0.02 | 0.03 | 0.03 |
Ignite on 550oC≤ | 2.5 | 3.00 | 3.00 |
CaO%≤ | 0.10 | 0.15 | 0.20 |
Member Information
| Zhengzhou longfield international Co., Ltd | |
|---|---|
| Country/Region: | He Nan - China |
| Business Nature: | Manufacturer |
| Phone: | 13612345678 |
| Contact: | lily (trader ) |
| Last Online: | 26 May, 2012 |
