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Hydroquinone
Chemical properties: Hydroquinone is also known as hydroquinone and 1.4-benzene. Molecular formula C6H6O2. Molecular weight 110.11. Colorless or white crystals. It changes color easily when exposed to light in the air. Its aqueous solution can oxidize to brown in the air, and oxidizes faster in alkaline medium. Melting point 1Chemicalbook70～171℃, boiling point 285～287℃, relative density 1.33215, UVλmax288nm in water. It is easily soluble in hot water, ethanol and ether, and slightly soluble...Read more -
Catechol
Catechol, commonly known as catechol or pyrocatechol, exists in nature in the form of various derivatives. It is an important fine chemical raw material and is widely used in pesticides, medicines, spices, dyes, photosensitive materials, rubber and other industries. Catechol can also be used as a rubber hardener, electroplating additive, skin preservative, hair dye, photographic developer, color photography antioxidant, fur dyeing developer, paint anti-skinning agent. Although catechol has a ...Read more -
1,4-Dioxane
1,4-Dioxane is a six-membered heterocyclic compound containing two oxygen atoms. It is a colorless, flammable liquid with a slight ether-like odor. It is sensitive to light. Its vapor easily absorbs oxygen in the air to form explosive peroxides. Its explosion limit is 1.97%-22.5% (volume). It must be treated with a reducing agent during distillation. Its melting point is 11.8°C, its boiling point is 101°C (Chemicalbook 750 mmHg), and its relative density is 1.0337 (20/4°C). It is soluble in w...Read more -
1,3 Dioxolane
Physical and chemical properties: 1,3-Dioxolane is a colorless transparent liquid at room temperature and pressure, soluble in water, ethanol, ether, and acetone. Its vapor can form an explosive mixture with air, which can cause combustion and explosion when exposed to open flames and high heat. The compound has no polymerization risk, but is intolerant to oxidants and acidic substances. Chemical properties: Colorless transparent liquid. Freezing point -95℃, boiling point 78℃ (100kPa), relati...Read more -
Potassium iodide
Chemical properties: Potassium iodide is commonly known as gray iodine. Chemical formula KI. Molecular weight 166.00. Colorless or white cubic crystals. Tastes salty and bitter. It is slightly deliquescent in moist air. It is easily oxidized when exposed to air, precipitates iodine and gradually turns yellow. Light and moisture can accelerate its decomposition. Specific gravity 3.13. Melting point 681℃. Boiling point 1,330℃. It is easily soluble in water, soluble in ethanol, methanol, acetone...Read more -
Iodine
This product is an alcohol ester compound, the chemical name is 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate; the trade name is dodecanol ester or alcohol ester-12, which can help various commercial emulsions to form films. Effectively reduce its minimum film-forming temperature. Alcohol ester dodecanol secondary primary ester has two isomers: 1. Structure and stability: secondary esters have longer molecular structures than primary esters, uneven electron cloud distribution, and high ener...Read more -
Sodium hydroxide
It is used in the production of soap, synthetic detergent, synthetic fatty acid and the refining of animal and vegetable oils. It is used as a desizing agent, scouring agent and mercerizing agent for cotton cloth in the textile printing and dyeing industry. It is used in the petroleum industry for chemicalbook refining of petroleum products and in oil field drilling mud. It is also used in the production of alumina, surface treatment of metallic zinc and metallic copper, as well as in glass, ...Read more -
Thioglycolic acid
Chemical properties: Pure thioglycolic acid is a colorless transparent liquid, while industrial products are colorless to slightly yellow with a strong pungent odor. It is miscible with water, ethanol and ether. Perm products use thioglycolic acid to break some disulfide bonds in the hair to change the curvature of the hair to achieve perm and hairdressing effects. However, thioglycolic acid is toxic and easily absorbed through the skin and respiratory tract, causing symptoms such as skin dam...Read more -
Tetrahydrofuran
Tetrahydrofuran, abbreviated as THF, is a heterocyclic organic compound. It belongs to the ether class and is the complete hydrogenation product of the aromatic compound furan. Tetrahydrofuran is one of the strongest polar ethers. It is used as a medium-polar solvent in chemical reactions and extractions. It is a colorless, volatile liquid at room temperature with an ether-like smell. It is soluble in most organic solvents such as water, ethanol, ether, acetone, and chemicalbook benzene, and ...Read more -
1,2-Dichlorobenzene
Dichlorobenzene mainly refers to p-dichlorobenzene and o-dichlorobenzene, which are important fine chemical raw materials. The systematic nomenclature of o-dichlorobenzene is written as 1,2-dichlorobenzene, also referred to as o-DCB. After inhaling 1,2-dichlorobenzene, respiratory irritation, headache, dizziness, anxiety, anesthesia, and unconsciousness occur. Liquid o-dichlorobenzene and high-concentration o-dichlorobenzene vapor are irritating to the eyes and can be absorbed through the ski...Read more -
1,3-dichlorbenzene
Chemical properties: colorless liquid. Soluble in ethanol and ether, insoluble in water. Uses: 1. o-Dichlorobenzene is an important organic chemical raw material. In pesticides, it is the raw material of the insecticide trichlorobenzene, used to synthesize its intermediate 1-(3,4-dichlorophenyl)-2,2,2-trichloroethanol, and can also synthesize another important pesticide intermediate o-phenylenediamine. In addition, it is also used as a solvent in dyes, medicines, resins, rubbers and other ope...Read more -
Dibutyl ether
Chemical properties: Transparent liquid. It has a fruit-like smell and is slightly irritating. It is almost insoluble in water. Uses: 1. Used as a solvent, electronic-grade cleaning agent and for organic synthesis 2. Used as a solvent, electronic-grade cleaning agent, and for organic synthesis 3. Among ethers, dibutyl ether has strong solubility and has strong solubility for many natural and synthetic oils, resins, rubbers, organic acid esters, alkaloids, etc. The solubility of dibutyl ether ...Read more
