As a leading Sodiumfluoride(Na(Hf2)) supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of Sodiumfluoride (Na (Hf2))?
What you said "Sodiumfluoride (Na (Hf2)) " is the chemical formula of the non-positive solution. The chemical formula of sodium fluoride is NaF. Sodium fluoride has a wide range of uses and is often used as a flux in the metallurgical industry. It can reduce the melting point, promote the separation of metals and impurities, make smelting smoother, and improve metal purity and quality. For example, when smelting aluminum, adding sodium fluoride can reduce the melting point of alumina, reduce energy consumption, and improve production efficiency.
In the chemical industry, it is an important raw material for the production of other fluorides. Through specific chemical reactions, sodium fluoride can be used to produce many fluorine-containing compounds, which are widely used in medicine, pesticides, plastics and other industries. For example, some fluorinated pesticides have the characteristics of high efficiency, low toxicity and low residue, and sodium fluoride is a key starting material for their synthesis.
In wood preservation, sodium fluoride is also useful. It can penetrate into the interior of wood, inhibit the growth of fungi and pests, prolong the service life of wood, and is often applied to wood used in construction, furniture, etc., to ensure its durability.
In water treatment, an appropriate amount of sodium fluoride can adjust the water quality, the growth of harmful microorganisms in waterproofing, and to a certain extent, it can prevent dental caries. Add an appropriate amount of fluoride to drinking water, and fluoride ions react with tooth enamel to generate more acid-resistant substances, enhancing the anti-caries ability of teeth.
What are the physical and chemical properties of Sodiumfluoride (Na (Hf2))
What you call "Sodiumfluoride (Na (Hf2)) " is an expression of a compound that is not common in the world. If it is "NaF", that is, sodium fluoride, its physical and chemical properties are as follows:
Sodium fluoride is a white crystalline powder with a salty taste. Its melting point is quite high, reaching 993 ° C, and its boiling point is 1704 ° C. It has a certain solubility in water. At room temperature, it can dissolve about 4 grams of sodium fluoride per 100 grams of water, and its solubility increases slightly with increasing temperature.
Sodium fluoride is chemically stable and does not decompose easily under normal conditions. When it encounters strong acid, it can react to form hydrofluoric acid. If it reacts with hydrochloric acid, its chemical equation is: NaF + HCl = HF + NaCl. Among them, the generated hydrofluoric acid is extremely corrosive and can erode a variety of substances such as glass.
And because it contains fluoride ions, under certain conditions, it can participate in a variety of ion reactions. And it is toxic and cannot be eaten by mistake. If it enters the human body, it will interfere with the normal physiological metabolism of the human body and have adverse effects on bones and teeth. However, an appropriate amount of sodium fluoride is also used in many fields, such as adding an appropriate amount in drinking water to prevent dental caries; in the metallurgical industry, it can be used as a flux.
Sodiumfluoride (Na (Hf2)) during use
Sodium fluoride (Na (Hf ²)), when using, many things should be paid attention to.
The first thing is its toxicity. This substance is quite toxic, and it can be harmful if touched or taken by mistake. Therefore, when taking it, be sure to be cautious and wear complete protective equipment, such as gloves, goggles, masks, etc., to prevent skin, eyes and respiratory tract contact. If accidentally touched, rinse with plenty of water immediately; if taken by mistake, seek medical treatment quickly.
The second time is related to its chemical properties. Sodium fluoride can produce hydrogen fluoride gas when exposed to acids, which is highly corrosive and toxic. Therefore, where it is used, it is necessary to avoid acid substances and keep well ventilated to prevent the accumulation of harmful gases. When storing, it should also be isolated from acid and placed in a dry and cool place to prevent it from getting wet or deteriorating.
Furthermore, during use, the operation must be precise and standardized. According to the required dosage, measure it with an appropriate appliance, and do not increase or decrease it at will. After use, properly store the remaining items to ensure that the container is sealed to avoid leakage.
Also, the waste related to it should not be discarded at will. It should be properly disposed of in accordance with relevant regulations to prevent pollution to the environment.
In short, the use of sodium fluoride (Na (Hf ²)) must be based on caution, adhere to operating standards, and pay attention to safety and environmental impact in order to ensure that everything goes smoothly.
What is the production method of Sodiumfluoride (Na (Hf2))?
To prepare sodium fluoride ($NaF $), fluorite ($CaF_2 $) is often used as the beginning, and it is obtained through several processes.
First, take fluorite and sulfuric acid to heat, which is the reaction of metathesis. The formula is: $CaF_2 + H_2SO_4 (concentrated) \ stackrel {\ Delta }{=\!=\!=} CaSO_4 + 2HF\ uparrow $. It is used in special corrosion-resistant utensils. Because the generated hydrogen fluoride is very corrosive and highly toxic gas, it needs to be tightly sealed and the exhaust gas should be well controlled to prevent escape.
times, the escaped hydrogen fluoride gas is introduced into the sodium hydroxide solution, and the hydrogen fluoride and sodium hydroxide undergo a neutralization reaction. The equation is: $HF + NaOH = NaF + H_2O $. After the reaction is completed, a solution of sodium fluoride is obtained.
After the resulting solution is evaporated, concentrated, cooled and crystallized, and the sodium fluoride is precipitated. Compounded by filtration, washing and drying, pure sodium fluoride crystals can be obtained.
There are other methods, such as the reaction of sodium carbonate and hydrofluoric acid, the formula is: $Na_2CO_3 + 2HF = 2NaF + H_2O + CO_2\ uparrow $. However, the hydrofluoric acid used in this way is highly corrosive, the operation is very dangerous, the equipment requirements are extremely high, and the cost is high, so it is freshly used in industry.
In general, the use of fluorite and sulfuric acid to produce hydrogen fluoride, and then react with sodium hydroxide, is a common and efficient method for producing sodium fluoride, and is widely used in various industrial fields.
What is the market price range for Sodiumfluoride (Na (Hf2))?
I haven't heard of "Sodiumfluoride (Na (Hf2)) ". The chemical formula you mentioned may be wrong. However, if it is sodium fluoride (NaF), its market price range often varies depending on purity, application, market supply and demand factors.
Ordinary industrial grade sodium fluoride, with a purity of about 98%, the price per ton may be 2000-5000 yuan. This grade of sodium fluoride is mostly used in metallurgy, wood preservatives, agricultural pesticides and other industrial fields.
And pharmaceutical grade or electronic grade sodium fluoride requires extremely high purity, up to 99.9% or more, and its price is much higher than that of industrial grade. Pharmaceutical grade sodium fluoride is between 10,000 and 30,000 yuan per ton, and the price of electronic grade is even higher, or more than 30,000 yuan per ton, because it is used in pharmaceuticals, electronic chip manufacturing and other industries that are extremely sensitive to impurities.
It should be noted that the market price fluctuates. If you want to know the exact price, you should consult suppliers, chemical product trading platforms, or market survey agencies to get the latest and accurate price information.