Customization: | Available |
---|---|
CAS No.: | 7789-23-3 |
Formula: | Kf |
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Product Name: | Potassium fluoride |
Synonyms: | POTASSIUM FLUORIDE;POTASSIUM FLUORIDE IN D2O NMR REFERENCE STANDARD;POTASSIUM FLUORIDE ON CELITE(R);POTASSIUM FLUORIDE ANHYDROUS pure;Potassium Fluoride, Anhydrous, Reagent;Potassium fluoride,99+%,for analysis;Potassium fluoride,99%,extra pure,anhydrous;SUCROSE, MOLECUL |
CAS: | 7789-23-3 |
MF: | FK |
MW: | 58.1 |
EINECS: | 232-151-5 |
Item
|
Excellent Grade
|
First Grade
|
Second Grade
|
KF, % ≥
|
97.0
|
95
|
84
|
Free Acid(HF), %≤
|
0.7
|
3
|
10
|
Free Alkali(K2CO3),%≤
|
0.3
|
0.5
|
2.0
|
Moisture(H2O), %≤
|
0.3
|
0.5
|
1.0
|
Potassium fluoride Chemical Properties |
Melting point | 858 °C (lit.) |
Boiling point | 1505 °C |
density | 2.48 |
vapor density | 2 (vs air) |
vapor pressure | 1.3 hPa (885 °C) |
refractive index | 1.363 |
Fp | 1505°C |
storage temp. | Store at +5°C to +30°C. |
solubility | H2O: 1 M at 20 °C, clear, colorless |
form | spray-dried |
color | White |
Specific Gravity | 2.481 |
Odor | Odorless |
PH | 7.0-8.5 (25ºC, 1M in H2O) |
Water Solubility | 92.3 g/100 mL (18 ºC) |
Sensitive | Hygroscopic |
Crystal Structure | NaCl type |
Item | First Class | Second class |
Purity /% ≥ | 99 | 98 |
KCl (AsCl) /% ≤ | 0.3 | 0.7 |
Water/% ≤ | 0.2 | 0.5 |
Free Acid (As HF)/% ≤ | 0.05 | 0.1 |
Free Alkali (As KOH)/% ≤ | 0.05 | 0.1 |
Sulfate (As SO4)/% ≤ | 0.1 | 0.3 |
Fluosilicate (As H2SiF6)/% ≤ | 0.05 | 0.2 |
Hebei Jinhong Weibang Chemical Co., Ltd. is a professional industrial company which engaged in caustic soda,calcium carbide,postassium hydroxide,Trichloroisocyanuric acid,all kinds of chemical products,technology research & development, and import & export. The company has been specialized in this industry more than 17 years,our month productivity is 5000 MT,and the factory only 70 mile from XINGANG port Tianjin,China.and focuses on the production, trade, and research & development of various chemical products.
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
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