chemical reagents
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Bột tinh thể màu trắng N-Bromosuccinimide / NBS CAS 128-08-5 Vật liệu tổng hợp hữu cơ Các chất phản ứng hóa học
White Crystalline Powder N-Bromosuccinimide / NBS CAS 128-08-5 Organic Synthetic Materials Chemical Reagents Overview N-Bromosuccinimide commonly abbreviated as NBS, is a white to milky white fine crystalline solid. NBS is commonly used in the radical bromination of allyl and benzyl groups; the electrophilic bromination of ketones, aromatic compounds, or heterocyclic compounds; and the hydroxylation, etherification, and lactone formation of alkenes. Product Parameters Item
Thuốc thử hóa học Xanh cơ bản 4 CAS 569-64-2 Chỉ thị hấp phụ axit-bazơ
Chemical Reagents Basic Green 4 CAS 569-64-2 Acid-base indicators Adsorption Indicators Biological Stains Introduction: Green glittering crystals, dissolving in cold and hot water to form a blue-green color Uses: 1. Used as a biological dye. Used for dyeing acrylic fibers, silk, wool, dianhydride fibers, tannin mordant cotton fibers and manufacturing lakes and solvent dyes. 2. Widely used for coloring building materials, paints, plastics, etc. 3. Used in glass products and
Thuốc thử phân tích hóa phát quang Luminol CAS 521-31-3 Thuốc thử hóa học phát quang
Chemiluminescence Analysis Reagents Luminol CAS 521-31-3 Luminescent Chemical Reagents Luminol, also known as photoluminescent amine, is a general-purpose luminescent chemical reagent that emits a striking blue light when mixed with a suitable oxidizing agent. It is a white to pale yellow crystal, soluble in most polar organic solvents, but insoluble in water. Product Overview Yellow crystalline powder. Easily soluble in alkaline solutions, soluble in dilute acids, almost
Bột màu trắng N-(N-Butyl)Thiophosphoric Triamide CAS 94317-64-3 Thuốc thử hóa học
White Powder N-(N-Butyl)Thiophosphoric Triamide CAS 94317-64-3 Chemical Reagents Overview of White Powder N-(N-Butyl)Thiophosphoric Triamide CAS 94317-64-3 Chemical Reagents It is a white fine crystal or white powder, with a melting point of 57-60°C and a flash point of 96°C. It is easily soluble in halogenated hydrocarbons and poorly soluble in water (water solubility 4.3G/LAT25°C). Product Parameters of White Powder N-(N-Butyl)Thiophosphoric Triamide CAS 94317-64-3 Chemical
Hóa chất hàng ngày 4'-Methylpropiophenone CAS 5337-93-9 Thuốc thử hóa học cho điện cacboxyl hóa
Daily Chemicals 4'-Methylpropiophenone CAS 5337-93-9 Chemical Reagents For Electrocarboxylation Introduction: The molecule of p-methylpropiophenone contains a polar carbonyl (C=O) bond and a non-polar benzene ring. The whole molecule is relatively polar, but also has a certain degree of non-polarity. Therefore, it can be dissolved in non-polar solvents. Uses: p-Methylpropiophenone can be used as an organic synthesis intermediate and a pharmaceutical intermediate, and is
Bột trắng 99.9% Cesium Chloride CsCl CAS 7647-17-8 Thuốc thử phân tích
White Powder 99.9% Cesium Chloride CsCl CAS 7647-17-8 Analytical Reagents Overview The aqueous solution of cesium chloride is neutral. When preparing cesium sulfate from cesium chloride, it is heated in concentrated sulfuric acid or cesium hydrogen sulfate at a temperature of 550-700℃. Product Parameters Item Value Product Name Cesium Chloride CAS 7647-17-8 MF ClCs MW 168.36 EINECS 231-600-2 Appearance White Powder Product Image Application It is used to prepare raw materials
Các hóa chất hàng ngày 3-Cyclohexylaminopropanesulfonic Acid CAS 1135-40-6 Chất đệm sinh học với bột tinh thể
Daily Chemicals 3-Cyclohexylaminopropanesulfonic Acid CAS 1135-40-6 Biological Buffer Agent With Crystalline Powder Introduction: Appearance and properties: white crystalline powderDensity: 1.19 g/cm³Melting point: >300 °C (lit.)Refractive index: 1.514Solubility in water: 9 g/100 mL (20 ºC) Uses: 3-Cyclohexylaminopropanesulfonic acid can be used as a biological buffer in biochemical diagnostic kits, DNA/RNA extraction kits and PCR diagnostic kits, as well as in buffers for
Luminol màu vàng nhạt bột C8H7N3O2 CAS 521-31-3 Chất phản ứng hóa học phát sáng
Pale Yellow Powder Luminol CAS 521-31-3 Luminescent Chemical Reagents Overview of Pale Yellow Powder Luminol CAS 521-31-3 Luminescent Chemical Reagents Luminol, also known as luminol, photosensitive amine, and luminol, is a universal luminescent chemical reagent that emits a striking blue light when mixed with an appropriate oxidant. It is a white to pale yellow crystal that is soluble in most organic polar solvents but insoluble in water. Luminol is used in forensics to
C14H12N2 Neocuproine CAS 484-11-7 Chất phản ứng xác định đồng
Chemical Reagents Neocuproine CAS 484-11-7 Copper determination Reagent Organic Synthesis Introduction: Reagent for copper determination, white or yellow brown crystals. Uses: Used as a reagent for the determination of cuprous, photometric analysis for the determination of copper, and determination of ultra-thin blood glucose; Organic synthesis. Product Name Neocuproine CAS 484-11-7 MF C14H12N2 MW 482.63 EINECS 207-601-9 Refractive index 1.6152 (estimate)
