chemical properties |
||||
formula: | k2taf7 | density: | 4.560 | |
---|---|---|---|---|
formula weight: | 392.14 | solubility: | decomposes in water. slightly soluble in hf | |
form: | powder |
grade |
ktaf-1 |
ktaf-2 |
|
ta(wt% max) |
46 |
46 |
|
impurities(wt% max) |
nb |
0.001 |
0.002 |
ni |
0.001 |
0.001 |
|
si |
0.0015 |
0.0020 |
|
ti |
0.001 |
0.001 |
|
w |
0.001 |
0.0025 |
|
fe |
0.001 |
0.002 |
|
mg |
0.001 |
0.0025 |
|
mo |
0.001 |
0.002 |
|
ca |
0.001 |
0.002 |
|
cu |
0.001 |
0.001 |
|
cr |
0.001 |
0.002 |
|
c |
0.001 |
0.002 |
|
h2o |
0.05 |
0.1 |
|
mn |
0.001 |
0.0025 |
|
free- ta2o5 |
0.1 |
0.1 |
potassium heptafluorotantalate(v)
mf:f7k2ta
cas no.: 16924-00-8
product name: potassium fluorotantalate
chemical formula: k2taf7
molecular weight:392.1
appearance: white crystals
usage: used in the production and preparation of tantalum powder.
packaging: double-layered internal plastic bags, each bag having a net weight of 25kg. external iron barrel, with each barrel weighing no more than 50kg.