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Friday, May 30, 2025

Methyl cyanoacetate is an intermediate in the preparation of α-cyanoacrylate, malononitrile, 1,1-cyclohexanediacetic acid dye. It is used as UV absorber or stabiliser, intermediate for pharmaceuticals. It may be used in the synthesis of various 1,2,5-tricarbonyl compounds. Brand: Soarwin CAS No...

Friday, May 30, 2025

Diisopropyl malonates may be used in the synthesis of : • 3-substituted coumarins • 2-carboisopropoxy-3-hydroxyquinoxaline-d i-N-oxide • 2-carboisopropoxy-3-hydroxy-6-methoxylqu inoxaline-di-N-oxide Diisopropyl Malonate is a disinfection byproduct of Isoprothiolane (I874300); a dithiolane...

Friday, May 30, 2025

Diethyl malonate is the diethyl ester of malonic acid. It naturally occuring in grapes and strawberries, is widely used in the manufacture of pharmaceuticals, antioxidants, and dyes. Diethyl malonate is used in organic synthesis for the preparation of alpha-aryl malonates, mono-substituted...

Tuesday, May 27, 2025

Quantity : 1 - Price : 600,00 €

Nlb-500 Portable Petrol Engine Rail Impact Wrench is used for tightening and loosening sleeper bolts, hook-bolt nuts, etc. With two stroke petrol engine and 18kg lightweight can achieve easily vertical and horizontal wrenching tasks. PRODUCT SPECIFICATIONS Model NLB-500 Type...

Tuesday, May 27, 2025

Quantity : 1 - Price : 550,00 €

Digital Switch Rail Height Gauge For Railway Switch and Crossing Wear Measurement Switch Rail Height Gauge is mainly used to measure the descent height value of the switch rail relative to the basic rail and point rail relative to the wing rail . This instrument has the features of...

Tuesday, May 27, 2025

Quantity : 1 - Price : 650,00 €

Digital Rail wear gauge（rail head loss gauge also call it rail profile gauge）is mainly used to measure the vertical wear and lateral wear of the rail head.The reasonable design makes it light,convenient operation and intuitive reading . Features 1. Digital rail wear gauge with direct...

Tuesday, May 27, 2025

Price : 800,00 €

数字式轨道辙叉磨损仪 800 数显辙叉磨耗仪用于测量辙叉心轨与翼轨在任意断面的垂直磨损值，也可用于测量心轨相对 于翼轨的减少值。 规格 模型 LJ-ZCM-A 类型 数字式轨道辙叉磨损仪 材料 不锈钢 尺寸（长 x 宽 x 高）（毫米） 380*166*25毫米 测量范围 0~40毫米 分数值 0.01毫米 示值误差 ≤±0.15毫米 工作温度 -10℃~+40℃ 主尺测量范围 0~380毫米 Location : Room 1007, Block B, Building 1, Huagong Science Park...

Tuesday, May 27, 2025

Quantity : 1 - Price : 160,00 €

The analogue mechanical track gauge is used for measuring ： Track gauge Check rail gauge Back to back distance Superelevation Features 1.This track gauge is used to measure the railway speed is not greater than 160km/h line. 2. In the measurement process is simple, fast, the workers...

Tuesday, May 27, 2025

Quantity : 1 - Price : 6 000,00 €

用于轨道几何测量的数字式滚动轨距规 便携式滚动轨距仪专为测量轨距和超高而设计。该设备轻巧、可靠且易于使用，提供无与伦 比的测量精度。 软件系统支持存储和分析测量数据。它可用于轨道检查和轨道维护。 它便于携带，支持夜间和隧道施工，即使在阳光直射下也清晰易读，是轨道微调、轨道施工 、检查和铺设的理想测量工具。 特点 ：1. 大型 LED 背光显示屏：特别适用于白天户外和漆黑的夜晚 2.快速校准操作：简单的 测量过程 3.大容量电池：待机时间长 4. 测量准确：保持长期稳定性 5、温度 补偿：工作温度为-30～+55℃ 6.绝缘设计 7.抗电磁干扰 8.防水：可在雨天使用 9...

Tuesday, May 27, 2025

Quantity : 1 - Price : 6 000,00 €

Portable Rolling Track Gauge is mainly used for railway track gauge and super-elevation(cant), check rail gauge and back to back distance measurement.It can be used for track inspection and fine adjustment of rail gauge.This product has the advantages of fast measuring speed, stable pushing rod...

Saturday, May 24, 2025

Diethyl malonate is the diethyl ester of malonic acid. It naturally occuring in grapes and strawberries, is widely used in the manufacture of pharmaceuticals, antioxidants, and dyes. Diethyl malonate is used in organic synthesis for the preparation of alpha-aryl malonates, mono-substituted...

Tuesday, May 20, 2025

Sodium hydroxide is one of the most commonly used chemicals. It is widely used and is essential for many industrial processes: it is often used in the manufacture of wood pulp paper, textiles, soaps and other cleaning agents, and is also used in household alkaline drain cleaning products...

Tuesday, May 20, 2025

In agricultural analysis, it is used as a developing agent for paper chromatography and for the analysis of the amino acid content in rice. Amide has active reactivity and special solubility. It can be used as a raw material for organic synthesis, a paper treatment agent, a softener...

Tuesday, May 20, 2025

Used as pharmaceutical and pesticide intermediates, gas chromatography stationary liquid and preparation of insecticides. Brand: Soarwin CAS No.: 103-63-9 EC Number: 203-130-8 Molecular Formula: C8H9Br Density: 1.355g/mLat 25°C(lit.) Melting point: -56 °C Boiling point: 220-221°C(lit...)

Tuesday, May 20, 2025

It is used to make reactive dyes, softener VS and medicines such as thiophene, imidoquinone, etc. It can also be used in medicines and pesticides. Brand: Soarwin CAS No.: 108-91-8 EC Number: 203-629-0 Molecular Formula: C6H13N Density: 0.867g/mLat 25°C(lit.) Melting point: -17 °C Boiling point...

Tuesday, May 20, 2025

​​​​​​It is mainly used for decarbonization of synthesis gas, electron tubes, glass, enamel, printing and dyeing, welding rods, film development, inorganic salts and raw materials for the glass shell of picture tubes. Impure potassium carbonate is commonly known as grass alkali, tung...

Tuesday, May 20, 2025

2-Thiomethylpyrimidine-4-carboxylic acid is a heterocyclic derivative and can be used as an intermediate in organic synthesis. Brand: Soarwin CAS No.: 1126-44-9 Molecular Formula: C6H6N2O2S Density: 1.45±0.1 g/cm3(Predicted) Melting point: 208-210 °C (decomp) Boiling point: 378.4±15...

Tuesday, May 20, 2025

N,N-Dimethylformamide is referred to as DMF. It is a compound formed by replacing the hydroxyl group of formic acid with dimethylamine. It is a good solvent for many polymers such as polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, etc. It can be used for wet spinning...

Tuesday, May 20, 2025

Pyrrolidine, with the chemical formula C4H9N, is a colorless or yellow liquid with a special smell. It turns yellow easily when exposed to light or moist air. It is easily soluble in water and ethanol. It is corrosive and flammable. Tetrahydropyrrole has the properties and reactions...

Tuesday, May 20, 2025

5-Bromo-1-pentene has been used to synthesize a variety of compounds, including DL-tissue toxins and benzophenone-containing fatty acids, 7α-(3-carboxypropyl)estradiol, etc. Brand: Soarwin CAS No.: 1119-51-3 EC Number: 214-281-4 Molecular Formula: C5H9Br Density: 1.258 g/mL at 25 °C (lit...)

Tuesday, May 20, 2025

It is used as an acid, chelating agent, antioxidant synergist, flavor enhancer, quick-acting leavening agent, acidic substance, and food coloring diluent. Brand: Soarwin CAS No.: 87-69-4 EC Number: 201-766-0 Molecular Formula: C4H6O6 Density: 1.76 Melting point: 170-172°C(lit.) Boiling point...

Tuesday, May 20, 2025

Used as pharmaceutical splitting agent, food additive, biochemical reagent, etc. Brand: Soarwin CAS No.: 147-71-7 EC Number: 205-695-6 Molecular Formula: C4H6O6 Density: 1.76 Melting point: 166-170 °C Boiling point: 399.3 °C at 760mmHg Flash point: 210°C Location : No. 10-11, Building 4...

Tuesday, May 20, 2025

Hypophosphorous acid is an important product of fine chemicals. Its main use is as a reducing agent in chemical plating to prevent discoloration of phosphoric acid resin. It can also be used as a catalyst and refrigerant for esterification reactions, especially in the production of...

Saturday, May 17, 2025

Quantity : 200pcs - Price : N/A

+ Main source: 7pcs 60W（4in1 RGBW）high brightness LEDs. + Peripheral auxiliary light: 12pcs 3W (3in1 RGB) LED filament. + High precision integrated structure PMMA lens, high transparency quartz glass light pipe, creating a softer dyeing range. Latest Aura filament pixel effect. +...

Saturday, May 17, 2025

Vitamin B12 is an indispensable trace nutrient for the growth of organisms. Most animal feedings based on plants do not contain vitamin B12. Animals obtain it either through microbial synthesis in their gastrointestinal tracts or by external supplementation. To meet the vitamin requirements...

Saturday, May 17, 2025

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...

Saturday, May 17, 2025

Broad-spectrum antifungal drugs. They are used for systemic fungal infections as well as for topical treatment of local fungal infections. Antifungal drugs, used for treating superficial and deep fungal infections, etc. Brand: Soarwin EC Number: 245-764-8 CAS No.: 23593-75-1 Molecular Formula...

Saturday, May 17, 2025

Mainly used for synthesizing fragrances, it has extremely low solubility.​​​​​​​ Brand: Soarwin CAS No.: 13605-48-6 Molecular Formula: C12H12O5 Density: 1.344±0.06 g/cm3(Predicted) Boiling point: 312.8±42.0 °C(Predicted) Location : No. 10-11, Building 4, Zhongyu Duhui First Station...

Saturday, May 17, 2025

Important pharmaceutical intermediates, used in the manufacture of berberine and dopamine, etc. Brand: Soarwin CAS No.: 1653-64-1 Molecular Formula: C9H12ClNO2 Density: 1.225 Melting point: 216-218 °C(lit.) Boiling point: 166°C Location : No. 10-11, Building 4, Zhongyu Duhui First Station...

Saturday, May 17, 2025

Trioctyl phosphate is widely used as a flame retardant, plasticizer and extractant in the production of chemical companies, and its most important use lies in the production of hydrogen peroxide. Trioctyl phosphate, as a solvent for hydroanthraquinone, combines the conditions of high...