China (Mainland)
Sodium fluorosilicate factory hair CAS NO.13775-52-5
- Min.Order: 0 Metric Ton
- Payment Terms:
- Product Details
Keywords
- Sodium silicofluoride
- Potassium?fluoroaluminate
- Chemical manufacturers
Quick Details
- ProName: Sodium fluorosilicate factory hair
- CasNo: 13775-52-5
- Application: It is used as welding flux in aluminum...
- ProductionCapacity: Metric Ton/Day
- Purity: 98%
- LimitNum: 0 Metric Ton
Superiority
Potassium fluoroaluminate / potassium aluminium fluoride
Formula: KAlF4, K3AlF6
Properties: white or grey-white crystal powder; fineness: 20, 40, 100, 200 and 325mesh, composed by KF-AlF3, Molecular rate near 1.2, melting point 557℃-580℃. Solubility in 1000g water: at 0℃: 0.8g; at 25℃: 1.42g，at 100℃: 4.58g.
ApplicationIt is used as welding flux in aluminum alloy and stainless steel, a degasser and an auxiliary solvent in aluminum alloy fabrication, also used as an active filler for glass, ceramic and friction compound.
Packing: woven bag lined with polyethylene bag, 25kg per bag, or as per buyer’s requirement.
Quality standard:: (%)
|
|
F |
Al |
K |
Fe2O3 |
SO4 |
H2O |
|
Super grade |
50-52 |
17-18 |
29-32 |
≤0.01 |
≤0.05 |
≤1.2 |
|
I grade |
49-51 |
17-18 |
28-32 |
≤0.1 |
|
≤0.6 |
|
II grade |
45-51 |
15-19 |
27-35 |
|
|
≤1.0 |