ANHYDRIDE - 92 ads

Friday, May 16, 2025

Acetic acid is mainly used to prepare acetic anhydride, vinyl acetate, acetate esters, metal acetates, chloroacetic acid, cellulose acetate, etc. It is also used as a solvent for the synthesis of vinyl acetate, cellulose acetate, acetate esters, metal acetates and halogenated acetic acid...

Tuesday, April 29, 2025

Trichloroacetic acid can be used as a pharmaceutical raw material, herbicide (potassium trichloroacetate and sodium trichloroacetate, etc.), textile dyeing auxiliaries, metal surface treatment agents, and raw materials for acid chlorides, anhydrides, amides, polyesters, organic metal salts...

Saturday, April 26, 2025

Acetic acid is mainly used to prepare acetic anhydride, vinyl acetate, acetate esters, metal acetates, chloroacetic acid, cellulose acetate, etc. It is also used as a solvent for the synthesis of vinyl acetate, cellulose acetate, acetate esters, metal acetates and halogenated acetic acid...

Thursday, April 24, 2025

Propionic anhydride is a transparent liquid, used as propionylating agent in the manufacture of pharmaceuticals, spices and special esters. In the pharmaceutical industry, it is used for the production of kerathamycin propionate (antibiotic), testosterone propionate (testosterone deficiency)...

Thursday, April 24, 2025

Brand: Soarwin CAS No.: 626-27-7 EC Number: 210-940-5 Molecular Formula: C14H26O3 Density: 0.917 Melting point: -12 °C Boiling point: 278-282 °C Flash point: 110 °C Location : No. 10-11, Building 4, Zhongyu Duhui First Station, Longxi Street, Yubei District, Chongqing, 401120 chongqing, Contact ...

Wednesday, April 23, 2025

Acetic acid (AcOH) is a monobasic weak carboxylic acid with typical properties of carboxylic acids. It reacts with certain metals, metal oxides and hydroxides to form salts. Many acetates have important uses. For example, lead tetraacetate is an important oxidant, basic iron acetate...

Tuesday, April 22, 2025

Acetic acid (AcOH) is a monobasic weak carboxylic acid with typical properties of carboxylic acids. It reacts with certain metals, metal oxides and hydroxides to form salts. Many acetates have important uses. For example, lead tetraacetate is an important oxidant, basic iron acetate...

Saturday, April 19, 2025

Acetic acid (AcOH) is a monobasic weak carboxylic acid with typical properties of carboxylic acids. It reacts with certain metals, metal oxides and hydroxides to form salts. Many acetates have important uses. For example, lead tetraacetate is an important oxidant, basic iron acetate...

Tuesday, April 08, 2025

Quantity : 9999 - Price : 1,00 €

Boric acid is also known as "primary boric acid". It is obtained by reacting natural borax (sodium borate) with acid. Its chemical formula is H3BO3. Its molecular weight is 61.83. It is a white triclinic prismatic crystal with lustrous surface. Its relative density is 1.43514, and...

Thursday, June 06, 2024

Sorbitan Esters Sorbitan esters are nonionic lipophilic surfactants that are commonly used as water-in-oil (W/O) emulsifiers and stabilizers. Sorbitan fatty acid esters are produced by esterification of dehydrated sorbitol (sorbitan) with a variety of fatty acids. Sorbitol is a sugar...

Tuesday, June 04, 2024

Phthalic Anhydride (PA/Phthalic Acid Anhydride) Phthalic anhydride is an organic compound, C8H4O3, which is a circular anhydride formed by the dehydration of phthalic acid molecules. Phthalic anhydride is a white solid, it is an important raw material in the chemical industry, especially...

Tuesday, June 04, 2024

Maleic Anhydride (MA/Maleic Acid Anhydride) Maleic anhydride often abbreviated as MA, is an organic compound. It is a colorless crystal, strong stimulating smell, and easy to sublimate. HS code is 29171400. It is mainly obtained from the oxidation of n-butane or butene in benzene...

Friday, May 31, 2024

Price : $12~15/kg

TTA22 cas 106 87 6 is a kind of cycloaliphatic bisepoxide, which can react with anhydride, amine and other curing agents. When it reacts with thermal cations and UV cations, its curing reaction is rapid. The two epoxy amine wholesale groups contained in the molecule of TTA22 participate...

Wednesday, May 15, 2024

Betaine CAS No. 107-43-7 Wholesale & Bulk Feed grade anhydrous betaine can be used as a feed additive. It is a natural and efficient methyl donor, which can partially replace methionine and choline chloride, reduce feed cost, reduce back fat of pigs, and improve lean meat rate...

Monday, April 08, 2024

Accurately control the temperature and integrate a number of technologies for efficient purification. Characteristics of Melt Crystallizer 1 High product purity: The product purity can be above 99.99% chromatographically pure according to customer requirements. 2 Low operating temperature...

Monday, April 08, 2024

Accurately control the temperature and integrate a number of technologies for efficient purification. Technical Principle Of Melt Crystallization Characteristics of Melt Crystallization Technology 1 High product purity: The product purity can be above 99.99% chromatographically pure...

Wednesday, March 13, 2024

Phthalic anhydride is an organic compound, C8H4O3, which is a circular anhydride formed by the dehydration of phthalic acid molecules. Phthalic anhydride is a white solid, it is an important raw material in the chemical industry, especially used in plasticizer manufacture. HS code...

Wednesday, March 13, 2024

Wide phthalic anhydride applications Phthalic anhydride is an important industrial chemical. Due to phthalic anhydride properties, it has a very wide range of applications. The uses of phthalic anhydride not only include dyes, agricultural products, but also include pharmaceuticals...

Tuesday, March 05, 2024

Quantity : 1000TONS/M - Price : $5-100/kg

HASTELLOY FITTING Hastelloy is a corrosion-resistant nickel alloy that contains other chemical elements such as chromium and molybdenum. Thus, the Hastelloy pipe fittings have high-temperature resistance and excellent corrosion resistance. Hastelloy C276 pipe/tube fittings are one...

Saturday, January 20, 2024

Methyl acrylate is a kind of organic compound, the molecular formula is C4H6O2, colorless transparent liquid, has a pungent smell. HS code for Methyl Acrylate is 2916121000. Slightly soluble in water, soluble in ethanol, ether, acetone, benzene. Features of Methyl Acrylate (Methyl...)

Saturday, January 20, 2024

Maleic anhydride china often abbreviated as MA, is an organic compound. It is a colorless crystal, strong stimulating smell, and easy to sublimate. HS code is 29171400. It is mainly obtained from the oxidation of n-butane or butene in benzene or carbon four fractions and is a raw...

Saturday, January 20, 2024

Established in 2006, Shanghai Douwin Chemical is your trustworthy partner. DOUWIN can ensure competitive prices and high quality of goods. We are specialized in Methyl Ethyl Ketone, Adipic Acid, Maleic Anhydride, Phthalic Anhydride, Acrylic Esters, Methyl Methacrylate, Acrylamide...

Wednesday, January 10, 2024

TTA3150 poly [(2-ethylene epoxide) - 1 2 cyclohexane diol] 2-ethyl-2 - (hydroxymethyl) - 1,3-propylene glycol ether is a typical cyclohexane diol epoxy resin, which contains very little chloride ions and chloride salts. It has the characteristics of high transparency, high heat resistance...

Wednesday, January 10, 2024

Cycloaliphatic epoxy resins refer to a series of products obtained by oxidation with butadiene and acrolein as base materials and the mixture of hydrogen peroxide and peracetic acid as oxidant. They have a variety of applications, including 3D printing, coating, ink, adhesives, composites...

Wednesday, January 10, 2024

As the typical cycloaliphatic epoxy resin, TTA26 (bis ((3 4 epoxycyclohexylmethyl) methyl) adipate) has excellent weather resistance and electrical insulation, low curing shrinkage, good heat resistance, low viscosity and good toughness. It is widely used in the fields of composites...

Wednesday, November 08, 2023

Quantity : 9000tons - Price : $12~15/kg

TTA28 (Tetra hydroindene dioxide) is a typical cycloaliphatic epoxy resin mixture. As a kind of specialty epoxy resins, its molecular structure is characterized by the saturated double cycloaliphatic epoxy structure without an ester bond, small molecular weight, and extremely low halogen content...

Wednesday, November 08, 2023

Quantity : 9000tons - Price : $12~15/kg

TTA3150 poly [(2-ethylene epoxide) - 1,2-cyclohexanediol] 2-ethyl-2 - (hydroxymethyl) - 1,3-propylene glycol ether is a typical cycloaliphatic epoxy resin, which contains very little chloride ions and chloride salts. It has the characteristics of high transparency, high heat resistance...

Friday, September 08, 2023

TTA22 cas 106 87 6 is a kind of cycloaliphatic bisepoxide, which can react with anhydride, amine and other curing agents. When it reacts with thermal cations and UV cations, its curing reaction is rapid. The two epoxy groups contained in the molecule of TTA22 participate in the curing reaction...

Friday, September 08, 2023

TTA27 (dicyclopentadiene epoxide) is a typical cycloaliphatic epoxy resin. Its molecular structure is characterized by a close bicyclic structure between two epoxy groups and a stable methylene bridge across the six-membered ring. Therefore, the cured product of TTA27 has the characteristics...

Tuesday, August 08, 2023

Accurately control the temperature and integrate a number of technologies for efficient purification. Characteristics of Melt Crystallizer 1 High product purity: The product purity can be above 99.99% chromatographically pure according to customer requirements. 2 Low operating temperature...