Potassium Ferrocyanide
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Potassium Ferrocyanide

Huihuang Chemical

Potassium Ferrocyanide
Specifications

HS Code

804388

Chemical Formula K4[Fe(CN)6]
Molar Mass 368.34 g/mol
Appearance Yellow crystalline solid
Odor Odorless
Solubility In Water Soluble
Density 1.85 g/cm³
Melting Point 70 °C (dec.)
Ph Of Solution Neutral to slightly basic
Stability Stable under normal conditions
Crystal Structure Monoclinic
Packing & Storage
Packing Potassium Ferrocyanide in 5 - kg bags, securely packaged for safe storage and transport.
Storage Potassium ferrocyanide should be stored in a cool, dry, well - ventilated area. Keep it away from heat sources and incompatible substances like strong oxidizers. Store in tightly - sealed containers to prevent moisture absorption and potential degradation. This ensures its stability and reduces the risk of hazardous reactions.
Shipping Potassium ferrocyanide is shipped in tightly - sealed containers, often in lined drums or bags. It's transported as a non - hazardous chemical but must be protected from moisture and stored away from strong acids to prevent decomposition.
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Potassium Ferrocyanide Potassium Ferrocyanide Potassium Ferrocyanide
General Information
Historical Development
"On the Development of Potassium Ferrocyanide"
Potassium ferrocyanide, although it was not called this in ancient times, there are traces of related things. Ancient alchemists and alchemists occasionally involved similar components in the exploration of material changes. At that time, although potassium ferrocyanide was not known for sure, the characteristics of the elements it contains have been revealed.
In recent times, chemistry has gradually flourished, and scientific research has flourished. Scholars analyze the composition of matter in detail, and the true face of potassium ferrocyanide can be revealed. Chemists use rigorous experiments to clarify its composition and properties, so that this substance is gradually useful in industry and life. The development of potassium ferrocyanide is a testament to the progress of chemistry, and it is also the result of human understanding and utilization of nature.
Product Overview
"Description of Potassium Ferricyanide"
Potassium ferricyanide is a chemical substance. Its color is often light yellow, like a powder, and the texture is fine. It is stable and difficult to change at room temperature.
This substance has a wide range of uses. In industry, it is often used as a dyeing aid to make the color adhere more firmly; in the field of metallurgy, it is also useful to help metal purification and refining.
Preparation method, through a specific chemical reaction. Using iron salts, cyanide, etc. as raw materials, according to precise proportions, temperature control and pressure regulation, and can be prepared through multiple processes.
However, it should be noted that although its normal situation is stable, in case of strong acid hot topic, or toxic cyanide, endangering the human body, so when using it, it must follow the norms and operate cautiously to prevent accidents.
Physical & Chemical Properties
"On the Physical Properties and Chemical Properties of Potassium Ferrocyanide"
Potassium ferrocyanide is light yellow in color, crystalline in shape, and easily soluble in water. This is its physical properties. Its properties are stable, and under normal conditions, it rarely responds to other things. However, when exposed to strong acids, raw hydrogen cyanide, highly toxic substances, it is extremely harmful. And when baked at high temperature, it will also decompose and produce harmful ingredients.
In terms of its use, in industry, it can be used as a pigment; in the food industry, it is an anti-knot agent. Although it can prevent salt agglomeration, the dosage should be careful to ensure safety.
The chemical properties of potassium ferrocyanide are related to application and safety. Only after research can we make good use of it.
Technical Specifications & Labeling
Nowadays, there are potassium ferrocyanide products, and their technical regulations and identification (commodity parameters) are of paramount importance. For potassium ferrocyanide, the behavior needs to be clear. Its color should be pure and free of variegated dyeing. Its quality should be uniform, and there should be no appearance of uneven accumulation and dispersion.
The identification of the content must be accurate. The amount of impurities must be determined in detail and clearly indicated, and must not exceed the specified limit. On the package, the handwriting is clear, and the name, content, impurity parameters, etc. of potassium ferrocyanide are fully marked, which makes it clear to people at a glance.
In the technical regulations, the preparation method needs strict compliance. From the selection of raw materials to the control of the reaction, all follow the prescribed method. In this way, the quality of potassium ferrocyanide products can be guaranteed and meet the needs of the use.
Preparation Method
To make potassium ferrocyanide (Potassium Ferrocyanide), first prepare iron filings, potassium cyanide and other raw materials. Wash the iron filings and put them into the potassium cyanide solution. The first step of the reaction is to control the temperature moderately, so that the two can slowly combine. After the reaction is sufficient, the method of separation and purification is carried out.
In this process, the combination mechanism is quite critical. Iron filings in the potassium cyanide solution undergo a series of chemical changes to generate potassium ferrocyanide. The production process must be carefully controlled, and the temperature and time are fixed. After the reaction is completed, pure potassium ferrocyanide products are obtained by filtration, crystallization, etc. In this way, the method of preparing potassium ferrocyanide.
Chemical Reactions & Modifications
In the chemical industry, there is a thing called Potassium Ferrocyanide. Its transformation should be modified, which is quite important. This thing may change in reaction, or when exposed to heat or light.
When the husband is exposed to heat, Potassium Ferrocyanide decomposes and forms the genus cyanide. This cyanide is highly toxic and has serious harm to humans, animals and the environment. Therefore, when preserving, it must be protected from high temperatures.
It also changes subtly under light. Light may cause differences in its structure, causing changes in its properties. Therefore, it should be stored in the dark to prevent light disturbance.
Today's researchers strive to control its transformation and optimize properties. Hope to obtain the law to stabilize its nature, reduce its harm, so that it can be used well, it is beneficial to all karma, and it protects the environment and human safety.
Synonyms & Product Names
"On the Name of Yellow Blood Salt"
Yellow blood salt, scientific name Potassium Ferrocyanide, this product is widely used in the field of chemical industry. There are also many synonymous names.
Ancient ancient books, or potassium ferrocyanide, this name stands according to its chemical composition. Also known as potassium yellow blood salt, all refer to this thing. Among the shops, the merchants sell it, and it is mostly called by this name.
The origin of the name of the husband is to show its nature and quality. The name potassium ferrocyanide shows the composition of its chemical elements; the name potassium xanthate shows its yellow color and belongs to the list of potassium salts. Although the names of various synonyms are different, they refer to one thing, so that those who know it can hear it and know what it is. It is convenient for chemical trade and academic research.
Safety & Operational Standards
"Code of Safety and Operation of Potassium Ferrous Cyanide Products"
Potassium ferrous cyanide is a chemical substance, and the world mostly uses it in various fields such as industry and food. To ensure its safe use, it is essential to clarify its operating specifications.
In terms of safety, although potassium ferrous cyanide has specific chemical properties, it is used normally, and there is no serious danger. If it is accidentally touched, taken by mistake, or encountered with improper environmental conditions, or life insurance. Therefore, when it exists, it must choose a dry, cool and well-ventilated place to avoid mixing with acids, strong oxidants, etc., to prevent chemical reactions and produce harmful substances.
As for the operation specifications, all operators involved in potassium ferrous cyanide should be professionally trained to understand their characteristics and operation methods. In the operation room, it is necessary to equip suitable protective equipment, such as gloves, masks, goggles, etc., to prevent it from contacting the skin, mouth and nose. And when operating, the action should be steady and careful to avoid it from spreading in the air. If there is any spill, it should be cleaned up in a reasonable way immediately, and it should not be left on the ground or cause others to accidentally touch it.
In addition, the dosage must be used in accordance with established standards and procedures, and it must not be increased or decreased. In food applications, it is especially necessary to strictly abide by food safety regulations and keep the amount within a safe range to protect the health of the people.
In short, the safety and operation of potassium ferrous cyanide are related to the safety of everyone and endanger the smooth progress of all things. Everyone should follow it carefully and not be slack, so as to obtain its benefits and avoid its harm.
Application Area
"On the application field of yellow blood salt"
The scientific name of yellow blood salt is Potassium Ferrocyanide, which is used in many fields. In the field of metallurgy, it is often used as a metal surface treatment agent. It can form a dense film on the metal surface, enhance its corrosion resistance and wear resistance, and keep metal utensils intact for a long time.
In chemical analysis, it is also an important reagent. With its unique chemical properties, it can accurately identify many metal ions, making the material composition clear and distinguishable.
In the food industry, yellow blood salt also has a place. It is often used as an anti-caking agent for table salt, making the salt particles loose, preventing agglomeration into lumps, easy to use, and stable in the quality of table salt. It is widely used and is indispensable to industry, scientific research, and people's livelihood.
Research & Development
The chemical industry is changing with each passing day. There is something called Potassium Ferrocyanide, which is widely used in today's research. At the beginning of my research, I explored its nature, observed its response to various things, and recorded the changes in detail. Then, seek the good method of its system, hope to improve its production and reduce its consumption.
In the field of application, observe its effect in food, metallurgy and other industries. In food, it protects color and keeps fresh, and its effect is obvious; in metallurgy, it also has the power of assisting. However, I also consider its safety, and study its impact on the human body and the environment.
During the years of research, I have encountered many obstacles, but I have made unremitting progress. It has achieved some results now, and its production has gradually improved, and its use has become wider. However, learning is endless, we still have to work hard in the future to explore its new uses and complete its production methods, hoping that this industry will have a long-term prosperity and contribute to the progress of the world.
Toxicity Research
Those who have heard the world talk about chemicals are more afraid of their toxicity. Nowadays, when it comes to Potassium Ferrocyanide, people often suspect that it is harmful.
Yu is a chemical researcher, studying its properties in detail. Although Potassium Ferrocyanide contains cyanide roots, its structure is stable, and it is difficult to decompose and release cyanide ions under normal conditions.
Taste various experiments, and try it under extreme conditions such as high temperature and strong acid, before a small amount of cyanide ions are released. In the context of daily diet and cooking, it is difficult for temperature and acid-base to reach this extreme. Therefore, products containing this substance in the diet of ordinary people are difficult to cause poisoning.
From this perspective, Potassium Ferrocyanide is weakly toxic within the scope of normal use, and there is no need for people to worry. They should use scientific knowledge to distinguish its authenticity and not be trapped by unwarranted fear.
Future Prospects
In today's world, Potassium Ferrocyanide has become a common chemical product. However, there are still many things to be seen when thinking about its future development.
Its stability, in the industrial field, is often used as an additive to prevent caking, to ensure the uniform state of the product. In the future, it may be possible to explore its potential in the preparation of new materials, and use its characteristics to create materials with special functions to meet the needs of high-tech.
In the food industry, although it is a legal additive, everyone's doubts have not been eliminated. In the future, we should study its safety in depth, and use scientific evidence to solve the worries of the people, so that it can be more suitable for food, preserve the beauty of taste, and protect people's health.
Furthermore, research its environmental protection uses, or it can make new achievements in wastewater treatment, turn waste into treasure, and promote ecological harmony. There is still a long way to go. It is up to our generation to use wisdom and diligence to expand their future prospects and develop infinite possibilities.
Frequently Asked Questions
What are the main uses of Potassium Ferrocyanide?
Potassium ferrocyanide, also known as potassium ferrocyanide, is widely used. In industry, it is often used as a surface treatment agent for steel, which can form a dense protective film on the surface of steel, thereby enhancing its corrosion resistance and making steel products more durable.
In the food industry, potassium ferrocyanide is often used as an anti-cementing agent. Salt substances are easily affected by factors such as humidity and agglomeration during storage and transportation. After adding potassium ferrocyanide, it can effectively prevent salt particles from sticking to each other, and always keep it loose. It ensures that salt and other products are easy to use, and within the specified dosage range, there is no harm to the human body.
Furthermore, in the field of chemical analysis, potassium ferrocyanide also plays an important role. It can be used to detect certain metal ions, generating substances with special colors or properties through unique chemical reactions with specific metal ions, thus enabling qualitative or quantitative analysis of metal ions and assisting researchers in accurately determining the composition and content of substances.
Is Potassium Ferrocyanide Toxic?
The world often suspects that potassium ferricyanide is toxic. In fact, potassium ferricyanide, that is, potassium ferricyanide, is not toxic when used normally.
Potassium ferricyanide, with the chemical formula K [Fe (CN) ], is a coordination compound. In the past, some people may smell "cyanide" color change, because cyanide is very toxic, such as potassium cyanide, which can cause rapid death. However, potassium ferricyanide is very different.
The structure of this compound is stable, and the cyanide ion is tightly bound to iron ion, making it difficult to dissociate the free cyanide root. Under normal cooking and eating scenarios, potassium ferricyanide will not decompose to produce toxic cyanide. And potassium ferrocyanide is often used as an anti-caking agent for table salt, and the amount added to table salt is extremely small. The state has strict standards and norms for the use of such additives to ensure the safety of people's diets.
Only under very special conditions, such as high temperatures above 400 ° C, potassium ferrocyanide may decompose to produce potassium cyanide. However, the temperature of daily cooking can rarely be so high. Therefore, in normal life and diet, people do not need to worry about the toxicity of potassium ferrocyanide, and can use salt and other products containing this additive with peace of mind.
Potassium Ferrocyanide is used in the food industry
Potassium ferrocyanide, also known as potassium ferrocyanide, is widely used in the food industry.
First, it can be used as an anti-coagulation agent for table salt. Ancient table salt is often easy to agglomerate and is not easy to use. Now adding potassium ferrocyanide can keep table salt loose and stored for a long time without knotting. The principle is that potassium ferrocyanide can be adsorbed on the surface of table salt crystals, preventing them from aggregating with each other, so that salt particles are dispersed, which is convenient for people to use in daily salt.
Second, in the brewing industry, potassium ferrocyanide also has wonderful uses. When soy sauce and vinegar are brewed, an appropriate amount can be added as a metal ion complexing agent. It can complex with metal ions such as iron and copper introduced in the brewing process to prevent the catalytic oxidation reaction of metal ions, so that the color, aroma and taste of soy sauce and vinegar can be protected, and the quality can be stable and unchanged for a long time.
Furthermore, in some special food processing, potassium ferrocyanide can be used as a food additive to fine-tune food properties. For example, in the production of specific baked goods, it can affect the rheological properties of dough, making the baked products have better texture and taste.
When used, the dosage must be strictly controlled in accordance with food safety standards to ensure the safety of the eater.
What are the chemical properties of Potassium Ferrocyanide?
Potassium ferrocyanide, also known as potassium ferrocyanide, is an inorganic compound. Its properties are calm and stable at room temperature.
Potassium ferrocyanide has a yellow crystalline powder in appearance and tastes salty. This substance is soluble in water, but difficult to dissolve in ethanol. Its aqueous solution is also relatively stable under normal conditions.
When it encounters strong acids, potassium ferrocyanide will react and release highly toxic hydrogen cyanide gas. Therefore, it is necessary to avoid contact with strong acids during use and storage.
In a heated environment, potassium ferrocyanide will gradually decompose. If it reaches a high temperature state, the decomposition will intensify, or cyanide-containing products will be formed, which is also dangerous.
Potassium ferrocyanide is widely used in industrial fields, such as as carburizing agent in the steel industry, and also used in pigment manufacturing. In the food industry, it is often used as an anti-caking agent and added to table salt to prevent salt from caking. It is harmless to the human body under the standard dosage. Due to its good stability, it is difficult to decompose toxic cyanide during the normal digestion process of the human body.
What are the production methods of Potassium Ferrocyanide?
Potassium ferricyanide, that is, potassium ferrocyanide, has been prepared through the ages.
First, potassium cyanide and ferrous salt are used as the starting materials. Mix the solution of potassium cyanide with the solution of ferrous salt, and control the reaction conditions, such as temperature and pH value. When potassium cyanide meets ferrous salt, the two phase combine, resulting in the initial product of potassium ferrocyanide. However, potassium cyanide is highly toxic. During operation, extreme caution must be taken to prevent it from leaking and causing disaster.
Second, cyanide-containing waste gas and iron filings are used as raw materials. First collect cyanide-containing waste gas and absorb it with water or alkaline solution to obtain a cyanide-containing liquid. Then put iron filings in it, and under a specific temperature and pressure, promote its reaction. Iron interacts with cyanide phase, and after a series of chemical changes, potassium ferrocyanide is finally obtained. This way, cyanide-containing waste gas is used to turn waste into treasure, and the harm of waste gas is reduced, which is beneficial to environmental protection.
Third, sodium yellow blood salt is used as raw material. Sodium yellow blood salt reacts with potassium salt phase, such as reacting with potassium chloride, through the process of ion exchange, sodium and potassium are exchanged to obtain potassium ferrocyanide. In this process, it is crucial to choose the appropriate reaction conditions and the method of separation and purification to ensure the purity of the product.
Preparation of potassium ferrocyanide, each method has its advantages and disadvantages. When selecting a method, comprehensive consideration should be given to factors such as the availability of raw materials, the cost, the difficulty of operation, and environmental protection requirements, in order to obtain the best policy to produce suitable ferrocyanide potassium products.