Benzenesulfonic Acid, Oxybis-, Dihydrazide

Alumite, oxobis (dibenzyl), the two have different uses.
Alumite has a wide variety of types and a wide range of uses. In the field of medicine, it can be used as an external medicine, with the effect of drying dampness and relieving itching, detoxifying and insecticidal. If it treats scabies and itching, it is often used externally with alumite powder, which can dry dampness and kill insects and relieve itching; it can treat mouth sores, swollen gums and pain, and can also be used to clear heat, laxative fire and detoxify. In industry, alum can be used as a sizing agent in the papermaking process to help improve the water resistance of paper and make writing and printing smoother. In the field of food processing, alum (a kind of alum) is often used as a leavening agent and coagulant. When frying fritters, alum can be added to make fritters expand and crisp; when making vermicelli and jelly, it can be solidified and formed.
Oxybis (dibenzyl) is often used as an important intermediate in the field of organic synthesis. With its special structure, it can participate in many chemical reactions to realize the construction of various complex organic compounds. For example, in the synthesis of some fine chemicals, as a key starting material, through specific reaction steps, compounds with specific functions and structures can be prepared, which are used in medicine, fragrance and other industries. In the field of materials science, after special treatment, it can be added to some polymer materials as a modifier to improve material properties, such as enhancing material toughness, improving heat resistance, etc., thereby expanding the scope of material applications and making it suitable for applications in aerospace, automotive manufacturing, and other fields that require strict material properties.

Borax is also a compound composed of oxygen dianion and dipolyborate. Its physical properties are unique and are described in detail by you.
The form of borax is often colorless and translucent crystals at room temperature, or white powder, like frost and snow, delicate and uniform.
In terms of its solubility, it is soluble in water, and the solubility is greatly related to temperature. When the temperature increases, the solubility of borax in water increases significantly. Just like the winter ice meets the warm sun and gradually melts in water, which is the beauty of its change with temperature.
The density of borax is slightly heavier than that of ordinary things. When placed in the palm of your hand, you can feel its heavy texture. This is because the molecules are closely arranged.
Its melting point is also considerable, and a higher temperature is required to turn it from solid to liquid. When the melting point is reached, borax awakens like a sleeping spirit, and its shape gradually changes, from solid to liquid, showing a different state.
The hardness of borax is moderate, not as strong as gold stone, nor as soft as paste. When touched, its unique texture can be felt.
In addition, borax has a certain degree of water absorption. In humid environments, like a sponge absorbing water, it can absorb water vapor in the air. This property makes it unique in some moisture-proof and dry scenes.
The physical properties of borax are diverse, and it is important in various fields such as industry, medicine, and scientific research. It is a wonderful substance bestowed by nature and is indispensable for many skills and research.

The chemical properties of sulfamic acid, oxobis (-) and diphenylamine are as follows:
sulfamic acid is an organic compound with a special structure. It is white crystalline powder, odorless and slightly bitter in taste. It has a certain solubility in water and has the characteristics of an acid. It can react with bases to form corresponding salts. This is because its molecular structure contains sulfonic acid groups, which can ionize hydrogen ions. In the field of organic synthesis, sulfamic acid is often used as an important intermediate and participates in the preparation of many drugs and dyes. For example, the synthesis of many sulfamic drugs uses sulfamic acid as the starting material. Through a series of chemical reactions, different substituents are introduced to give the drug specific pharmacological activity.
Oxygen bis (-), this expression is slightly vague, but if it is understood as a compound containing peroxy bonds, its chemical properties are quite active. The peroxy bonds are unstable, easy to break and release reactive oxygen atoms, thus exhibiting strong oxidizing properties. Such compounds are often used as oxidizing agents and are used in organic synthesis to oxidize specific functional groups. For example, alcohols can be oxidized to aldodes or ketones, and thioethers can be oxidized to sulfoxides. However, due to its strong oxidizing properties, caution is required when using to prevent dangerous reactions.
Diphenylamine is a colorless to light gray crystal. It is alkaline to a certain extent and can form salts with strong acids. In air, diphenylamine is easily oxidized and gradually darkens in color. This property makes it often used as an antioxidant, added to rubber, gasoline and other products, which can effectively prevent its oxidative deterioration. In organic synthesis, diphenylamine can be used to construct nitrogen-containing heterocyclic compounds, etc. And because of its sensitivity to oxidants, in analytical chemistry, it can be used as a redox indicator to indicate the end point of the reaction through color changes.
These three have different chemical properties and have important application value in different chemical fields, providing many benefits for chemical research and industrial production.

The synthesis of naproxen, oxobis (), and dichlorobenzene is quite complicated and belongs to the field of organic chemistry. Let's describe its synopsis now.
The production of naproxen often starts with 2-naphthol. Shilling 2-naphthol and chloroacetyl chloride are acylated under suitable conditions to obtain 2-naphthoxy acetyl chloride. This step requires strict control of the reaction temperature and the amount of catalyst to make the reaction smooth. Then, 2-naphthoxy acetyl chloride and diethyl malonate are cyclized under the catalysis of sodium alcohol to obtain 2- (6-methoxy-2-naphthyl) malonate diethyl ester. After hydrolysis and decarboxylation, the precursor of naproxen can be obtained, and then appropriately modified to obtain naproxen.
As for oxygen bis (), its synthesis is not easy. Hydroxyl-containing compounds are often used as raw materials. In a basic environment, they react with halogenated hydrocarbons by nucleophilic substitution to form ether bonds, and then form the structure of oxygen bis (). In this process, the choice of solvent and the time of reaction are all related to the yield and purity of the product.
There are various paths for the synthesis of dichlorobenzene. First, benzene is used as the starting material and can be obtained by chlorination. Under the action of catalysts such as ferric chloride, chlorine reacts with benzene to form chlorobenzene. Controlling the conditions of the reaction, such as temperature and the amount of chlorine gas, can further chlorinate chlorobenzene to obtain a mixture of o-dichlorobenzene and p-dichlorobenzene. After distillation and other separation methods, pure dichlorobenzene can be obtained.
Synthesis requires careful attention in each step, and the purity of the raw materials and the conditions of the reaction are all key. If there is a slight difference, the quality and quantity of the product will be affected. This is delicate, and chemists need to repeatedly speculate and experiment before they can be perfected.

Borax, hydrogen peroxide, and dichloromethane should be paid attention to when using them.
Borax, although used in industrial and other fields, is toxic to some extent. When taken internally, it is strictly prohibited. If eaten by mistake, it can cause nausea, vomiting, abdominal pain, diarrhea, etc., and even life-threatening. When used externally, it is also necessary to be cautious to avoid excessive contact. Cover it or absorb it through the skin. Long-term or large-scale contact may be harmful to health. And in terms of storage, it should be placed in a dry, cool place to avoid moisture and moisture to prevent its properties from changing.
Hydrogen peroxide, commonly known as hydrogen peroxide. It has strong oxidizing properties, and the concentration must be appropriate when using it. In high concentrations, it can burn the skin and mucous membranes. When used, it should be precisely diluted according to specific needs. For storage, it should be placed in a dark and cool place, because it is easy to decompose when exposed to light and heat, resulting in reduced effectiveness. After opening, it also needs to be used up as soon as possible, and it is easy to deteriorate if left for a long time. During use, if it accidentally touches the skin, it should be rinsed with a lot of water immediately; if it enters the eyes, it needs to be rinsed with a lot of water quickly and seek medical attention urgently.
Dichloromethane is an organic solvent and is volatile. It has an inhibitory effect on the central nervous system. The use environment must be well ventilated to prevent excessive inhalation, causing dizziness, headache, nausea, vomiting, and even coma. And dichloromethane is flammable. When using it, it should be kept away from open flames and hot topics to prevent fire and explosion. When storing, it should be stored in a cool and ventilated warehouse, separated from oxidants, acids, etc., and should not be mixed. When taking it, the utensils used should be adapted to prevent leakage and pollute the environment and endanger the human body.
In short, these three are related to safety and health during use. All kinds of precautions should be treated with caution and should not be ignored.