REACTION - 1812 ads

Tuesday, December 23, 2025

Ethyl 2-Phenylacetoacetate serves as a valuable intermediate in the synthesis of pharmaceutical compounds. It participates in diverse chemical transformations, including condensation reactions and reduction reactions, to form complex organic molecules with potential pharmacological activities...

Tuesday, December 23, 2025

Quantity : 10000m - Price : 1-30$/m

Silicone Rubber Coated Braided Fiberglass Fire Sleeve with a special kind of silicone coated , and treated with high temperature . Excellent Capability : this kind of product is mainly used in the industry of steel , smelt and shipping . with the advanced three – tier combination...

Tuesday, December 23, 2025

Quantity : 500 Set/S - Price : 1USD

- Quick Details - - Type: Multi-Function Beauty Equipment - Certification: CE - Place of Origin: Guangdong, China (Mainland) - Brand Name: EHO - Model Number: IHG882A - Voltage: : 110V/220V - best cream removal wrinkle Power: 450W - Oxygen contraction: Over 90% - Oxygen type...

Tuesday, December 23, 2025

1. High temperature resistance: the working temperature is 260 ℃, and Teflon heat shrinkable pipe has excellent heat resistance. It can be used continuously between 240 ℃ and 260 ℃ for a short time, which can withstand high temperature to 300 ℃, and has remarkable thermal stability...

Tuesday, September 30, 2025

Price : Precio negociable

- Xupai Solar GEL VRLA Battery (Off-Grid Energy Storage) - A purpose-built GEL sealed lead-acid platform for solar, telecom, and industrial backup where uptime, safety, and total cost of ownership matter. - Why it works for solar - - Wide operating envelope: Reliable from −40 °C...

Thursday, August 28, 2025

Quantity : 99999 - Price : 100$

Product Name: Multi-Material Gas-Liquid Separation Mesh Core Specifications 1. Wire Thickness Fully customizable to meet specific application requirements. 2. Dimensions Tailored size options available (e.g., length, width, roll diameter) to fit diverse industrial equipment and installation...

Thursday, August 28, 2025

Quantity : 99999 - Price : 100$

OFOALN High-Quality Stainless Steel Wire Mesh​ I. Basic Product Overview & Parameters​ A. Product & Brand Information​ - Product Name: OFOALN High-Quality Stainless Steel Wire Mesh​ - Trademark: OFOLAN​ - Place of Origin: China​ - Warranty Period: 3 Months​ - Transport Packaging...

Tuesday, August 26, 2025

Quantity : 1kg; 25kg;

4,5-Diiodo-1H-imidazole is a commonly used chemical reagent that can be applied in iodination reactions in organic synthesis and other related reactions. Brand: Soarwin CAS No.: 15813-09-9 EC Number: 202-303-5 Molecular Formula: C3H2I2N2 Melting point: 197-198°C Density: 3.042±0.06...

Tuesday, August 26, 2025

Quantity : 1kg; 25kg;

Cyclopentyl methyl ether is is a colorless and transparent new type of environmentally friendly and high performance hydrophobic ether solvent, it is a new type of environmentally friendly and high performance hydrophobic ether solvent, it can be used as a substitute for ether solvents...

Tuesday, August 26, 2025

Quantity : 1kg; 25kg;

Stannous chloride dihydrate is a white or colorless crystal, used for the colorimetric determination of silver, lead, arsenic, molybdenum, etc. It is also used as a reducing agent, mordant use as strong reducing agent, used for hydride determination by AAS, colorimetric determination of silver...

Tuesday, August 26, 2025

It is a cosmetic raw material that can effectively prevent and lighten wrinkles and tighten skin. Relevant experimental studies show that 5PPM palmitoyl tripeptide-1 and 0.05% vitamin A have comparable activities in promoting the synthesizing ability of collagen and glycosaminoglycans...

Saturday, August 23, 2025

Quantity : 1kg; 25kg;

Stannous chloride is a white powder used in dyestuffs, spices, mirror making, electroplating and other industries; and used as ultra-high-pressure lubricant, bleaching agent, as a reducing agent, mordant, decolorizing agent, and analytical reagent for silver, arsenic, molybdenum,...

Saturday, August 23, 2025

Quantity : 1kg; 25kg;

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)...

Friday, August 22, 2025

Quantity : 1kg; 25kg;

Potassium tert-butoxide, as a strong alkaline, is widely used in the condensation, rearrangement and ring opening reaction in organic production in the fields of chemical, pharmaceutical and pesticide. It can also be used: To synthesize aliphatic and aromatic amides from corresponding...

Friday, August 22, 2025

Quantity : 1kg; 25kg;

Sodium tert-butoxide is used as a strong base and a non-nucleophilic base. In organic synthesis, it serves as an intermediate in various reactions like condensation, rearrangement and ring-opening. Further, it finds use in agrochemicals, pharmaceuticals, colorants, aroma chemicals...

Thursday, August 21, 2025

Quantity : 1kg; 25kg;

Propionic acid is a colorless liquid, Used as organic reagent, esterification agent and plasticizer, also used in the preparation of food spices; preservative; mold inhibitor; spice. Used as viscous substance inhibitor for, etc.; used as feed mold inhibitor. Propionic acid is an important...

Thursday, August 21, 2025

Quantity : 1kg; 25kg;

Propionic acid is a colorless liquid, Used as organic reagent, esterification agent and plasticizer, also used in the preparation of food spices; preservative; mold inhibitor; spice. Used as viscous substance inhibitor for, etc.; used as feed mold inhibitor. Propionic acid is an important...

Wednesday, August 20, 2025

Quantity : 1kg; 25kg;

Diethyl oxalate is used to prepare active pharmaceutical ingredients (API), plastics and dyestuff intermediates. It is also used as a solvent for cellulose esters, ethers, resins, perfumes and lacquers for electronics. It is involved in the transesterification reaction with phenol...

Wednesday, August 20, 2025

EPO has a wide range of clinical applications, and the anemic treatment of kidney and cancer tumors is the first. Chemicalbook detection of EPO level in serum of patients with cancer anemia, EPO concentration detection in anemia patients, EPO detection in serum of cancer patients...

Tuesday, August 19, 2025

Quantity : 1kg; 25kg;

toluenesulfonic acid is widely used in the synthesis of pharmaceuticals, pesticides, stabilizers for polymerization reactions, catalysts for organic synthesis (esters, etc.), intermediates for coatings and resin curing agents. It is a common acid catalyst for organic synthesis. It...

Tuesday, August 19, 2025

Quantity : 1kg; 25kg;

Ethylenediaminetetraacetic acid (EDTA, molecular weight 292) and its salts are aminopolycarboxylic acids that effectively chelate calcium ions in blood specimens. Chelation of calcium or removal of calcium from the reaction site will block and terminate the endogenous or exogenous...

Tuesday, August 19, 2025

When patients want to remove birthmarks, hyperpigmentation and tattoos, Q Switch ND YAG laser tattoo removal machine was designed to target various types of pigment in the skin, and can achieve significant lightening of pigmented lesions and tattoos. However, whether the Q-Switched...

Saturday, August 16, 2025

Quantity : 1kg; 25kg;

Trifluoroacetamide can be used to prepare N, O-bis(trimethylsilyl)trifluoroacetamide. N, O-bis(trimethylsilyl)trifluoroacetamide is an important pharmaceutical intermediate, mainly used as a neutral silylating agent in the silylation protection of amino groups, amino acids, phenols...

Saturday, August 16, 2025

Quantity : 1kg; 25kg;

As a fine intermediate, trifluoroacetic acid is mainly used in the synthesis of fluorine-containing medicines, pesticides and dyes, and can also be used as a raw material for glass coating processes. It is a catalyst for esterification and condensation reactions; a protective agent...

Saturday, August 16, 2025

Quantity : 1kg; 25kg;

It is prepared by the reaction of 2,2-dichloroethanol and potassium fluoride in a high-boiling-point glycol solvent, or by the addition of ethylene oxide and hydrogen fluoride. Brand: Soarwin CAS No.: 359-13-7 EC Number: 670-547-3 Molecular Formula: C2H4F2O Density: 1.296 Melting point...

Saturday, August 16, 2025

Ethyl vinyl ether, with the chemical formula C4H8O, is a versatile compound. Ethyl vinyl ether was first synthesized and characterized in the early 20th century when chemists were exploring the reactivity of vinyl compounds and their derivatives. Its discovery helped expand the range...

Saturday, August 16, 2025

Experience the power of cutting-edge technology, designed to target age spots, wrinkles, scars, and other skin concerns while promoting collagen production. Whether you're looking to improve the skin on your face, neck, or chest, Erbium Laser treatments offer precision and effectiveness...

Friday, August 15, 2025

Quantity : 1kg; 25kg;

It is used as a strong alkaline catalyst, an ethoxylation agent, and as a coagulant and reducing agent in organic synthesis. Pharmaceutical products using sodium ethoxide include phenobarbital, indomethacin, phenytoin, methyl dopa, tetracaine hydrochloride, diethylzinc, methotrexate...

Friday, August 15, 2025

Quantity : 1kg; 25kg;

Sodium methanolate, also known as sodium methylate, is an organic compound with the formula NaOCH3. It is a white, hygroscopic solid that is soluble in methanol and other polar solvents. Sodium methanolate is primarily used as a strong base in organic synthesis, where it plays a crucial...

Thursday, August 14, 2025

Quantity : 1kg; 25kg;

Cyanoacetic acid, a compound with the formula NCCH2COOH, was first synthesized in the late 19th century as chemists explored derivatives of acetic acid. Cyanoacetic acid is characterized by the presence of both a cyano group (CN) and a carboxyl group (COOH), making it a versatile...