chemical reagents
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عوامل اقتران الكيماويات اليومية CAS 18162-48-6 عامل مؤكسد عامل إزالة السيانيد عامل سيلنة
Coupling Reagents Daily Chemicals CAS 18162-48-6 Oxidizing Agent Decyanating Agent Silanizing Agent Introduction: White solid. Melting point 86-89℃, boiling point 128℃. Soluble in most organic solvents, usually used in CH2Cl2, THF and DMF. The reagent is sensitive to moisture and has a pungent taste. This product is corrosive and flammable. It is recommended to use it in anhydrous systems and operate and use it in a fume hood. Uses: Tert-butyldimethylchlorosilane (TBDMSCl) is
المفاعلات التحليلية المواد الكيميائية اليومية البيسموتثيول CAS 1072-71-5 إضافات الوقود
Analytical Reagents Daily Chemicals Bismuththiol CAS 1072-71-5 Fuel Additives Introduction: Yellow needle-shaped crystals. Melting point 173℃ (decomposition), easily soluble in ethe and alkaline solution, slightly soluble in alcohol, insoluble in water, chloroform and benzene. The product is unstable in alkaline solution and precipitates sulfur after long-term storage. It is unstable in air and in the presence of light. It should be stored in a bottle that is protected from
مؤشرات الأكسدة والاختزال 2,2'-ثنائي بيريدين CAS 366-18-7 كواشف تحليلية
Redox Indicators 2,2'-Bipyridine CAS 366-18-7 Analytical Reagents Overview of Redox Indicators 2,2'-Bipyridine CAS 366-18-7 Analytical Reagents White to light red crystalline powder. Melting point 69.5℃, boiling point 272.5℃. Easily soluble in ethanol, ethe, benzene, chloroform and petroleum ethe, 1 part of this product is soluble in about 200 parts of water. Product Parameters of Redox Indicators 2,2'-Bipyridine CAS 366-18-7 Analytical Reagents Item Value Product Name 2,2'
المواد الكيميائية اليومية بروميد البوتاسيوم CAS 7758-02-3 المواد التحليلية والمواد المستخدمة في التطوير
Daily Chemicals Potassium Bromide Cas 7758-02-3 Analytical Reagents And Developing Agents Introduction: Colorless cubic crystals. Odorless, with a salty and slightly bitter taste. Soluble in water (102 g/100 ml at 100 °C) and glycerol, slightly soluble in ethanol and ethe. Uses: In the photosensitive materials industry, it is used to manufacture photosensitive films, developing agents, film thickeners, toners, and color photographic bleaching agents. In medicine, it is used
كواشف تحليلية كربونات النحاسيك القاعدية CAS 12069-69-1 عامل حفاز
Analytical Reagents Cupric Carbonate Basic CAS 12069-69-1 Catalyst Overview of Analytical Reagents Cupric Carbonate Basic CAS 12069-69-1 Catalyst Peacock green fine amorphous powder. Insoluble in cold water and alcohol, soluble in acid to form corresponding copper salt. Soluble in cyanide, ammonia, ammonium salt and alkali metal carbonate aqueous solution. Product Parameters of Analytical Reagents Cupric Carbonate Basic CAS 12069-69-1 Catalyst Item Value Product Name Cupric
التدفق المعدني المواد الكيميائية اليومية أكسيد الكالسيوم CAS 1305-78-8 مكيف التربة المجفف وأسمدة الكالسيوم
Metallurgical Flux Daily Chemicals Calcium Oxide CAS 1305-78-8 Desiccant Soil Conditioner And Calcium Fertilizer Introduction: Calcium oxide is an inorganic compound with the chemical formula of CaO, commonly known as quicklime. Its physical properties are white powder on the surface, grayish white if it is impure, and light yellow or gray if it contains impurities, and it is hygroscopic. Calcium oxide is an alkaline oxide and is sensitive to moisture. It easily absorbs
المواد الخام الكيميائية العضوية O-Phthalaldehyde CAS 643-79-8 الأدوية الأصباغ مشتقات الأحماض الأمينية الكواشف
Organic Chemical Raw Materials O-Phthalaldehyde CAS 643-79-8 Medicine Dyes Amino Acid Derivative Reagents Introduction: Yellow needle-shaped crystals. Melting point 54-56℃ Uses: Used in medicine, dyes, etc. Amino acid derivative reagents, Product Name α-Lipoic Acid CAS 643-79-8 MF C8H6O2 MW 134.13 EINECS 211-402-2 Color yellow powder
المفاعلات التحليلية المواد الكيميائية اليومية كلوريد الروبيديوم CAS 7791-11-9 المحفز
Analytical Reagents Daily Chemicals Rubidium Chloride CAS 7791-11-9 Catalyst Introduction: Rubidium chloride is an alkali metal halide with the chemical formula RbCl. It is a white crystalline powder that is soluble in water and slightly soluble in alcohol. It is stable in the air and exists in nature in the form of a complex salt, carnallite. In the gaseous state, RbCChemicalbookl is a diatomic molecule with a bond length of about 2.7868Å. In the cubic crystal system, the
مواد عضوية اصطناعية، موليبدات الصوديوم، رقم السجل الكيميائي (CAS) 7631-95-0، مثبطات تآكل المعادن، عوامل إزالة الترسبات، مواد تبييض، مسرعات، كواشف تحليلية
Organic Synthetic Materials Sodium molybdate CAS 7631-95-0 Metal Corrosion Inhibitors Descaling Agents Bleaching Accelerators Analytical Reagents Introduction: Sodium molybdate, chemical formula Na2MoO4. Molecular weight 205.92. White rhombus crystals. Opaque white crystals. Melting point 687℃, relative density 3.2818. Soluble in water. Uses: 1. Used as metal corrosion inhibitor, descaling agent, bleaching accelerator and skin and hair protectant 2. Used as analytical reagent
