analytical reagents
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Matérias-primas químicas Carbonato de potássio CAS 584-08-7 Cristal branco
Chemical Raw Materials Potassium Carbonate CAS 584-08-7 White Crystal Overview of Chemical Raw Materials Potassium Carbonate CAS 584-08-7 White Crystal Potassium carbonate (chemical formula: K2CO3, English Potassiumcarbonate), also known as potash, has the appearance of colorless crystals or white particles, is very soluble in water, and its solution is strongly alkaline. When its saturated aqueous solution is cooled, a glassy monoclinic hydrate 2K2CO3·3H2O crystal is
Indicador de redução Produtos químicos diários 1,5-difenilcarbazida CAS 140-22-7 Indicador de adsorção
Reduction Indicator Daily Chemicals 1,5-Diphenylcarbazide CAS 140-22-7 Adsorption Indicator Introduction: White crystalline powder. Melting point 175-175.5℃. Soluble in hot alcohol, glacial acetic acid, very slightly soluble in water. Gradually turns red in the air. Uses: Used as analytical reagent, redox indicator, adsorption indicator, complex indicator and chromatographic analysis reagent. It is used as a redox indicator for the colorimetric determination of chromium,
Brometo de cálcio em pó anidro CAS 7789-41-5 Intermediário orgânico Branco
Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Overview of Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Calcium bromide, chemical formula CaBr2. Chemical formula CaBr2. Molecular weight 199.90. Colorless orthorhombic crystals. Easily deliquescent. Melting point 730℃ (with slight decomposition), boiling point 806～812℃, relative density 3.35325. Its hexahydrate is colorless hexagonal crystals, melting point 38.2℃, boiling
Químicos Inorgânicos Carbonato de Amônio CAS 506-87-6 Cristal Branco
Inorganic Chemicals Ammonium Carbonate CAS 506-87-6 White Crystal Overview of Inorganic Chemicals Ammonium Carbonate CAS 506-87-6 White Crystal Ammonium carbonate, commonly known as ammonium carbonate, is the ammonium salt of carbonate, with the molecular formula (NH4)2CO3. The pure product is colorless or white cubic crystals or powder, with a strong ammonia smell. The industrial product is a complex salt of ammonium bicarbonate and ammonium carbamate, a white, small block
Diétil ftalato fixador de fragrâncias CAS 84-66-2 DEP
Fragrance Fixative Diethyl Phthalate CAS 84-66-2 DEP Overview of Fragrance Fixative Diethyl Phthalate CAS 84-66-2 DEP Colorless, transparent, oily liquid with a slight aromatic odor. Soluble in benzene and other organic solvents, insoluble in water. Application of Fragrance Fixative Diethyl Phthalate CAS 84-66-2 DEP Diethyl phthalate is often used as a fixative for perfumes, and can also be used as a plasticizer for alkyd resins, nitrile rubber and chloroprene rubber; it is
Carbonato de césio CAS 534-17-8
Cesium carbonate CAS 534-17-8 Chemical Synthetic Materials Introduction: Cesium carbonate is an inorganic compound, a white solid at room temperature and pressure, very soluble in water, and absorbs moisture quickly when placed in the air. The aqueous solution of cesium carbonate is strongly alkaline and can react with acid to produce the corresponding cesium salt and water, and release carbon dioxide. Cesium carbonate is easy to transform and can be used as a precursor of
Pó Cristalino Branco Carbonato de Rubídio CAS 584-09-8 Sal Inorgânico
White Crystalline Powder Rubidium carbonate CAS 584-09-8 Inorganic Salt Introduction: Rubidium carbonate appears as colorless crystals, usually in powder form, with strong hygroscopicity and deliquescent properties. Melting point is 837°C, and it begins to decompose when heated to 750°C. It is easily soluble in water. Uses: 1. Used as analytical reagent and also used to synthesize other rubidium salts 2. Rubidium carbonate is generally used as the basic raw material for
Pó Cristalino Branco Brometo de Césio CAS 7787-69-1 Matérias-primas químicas inorgânicas
White Crystalline Powder Rubidium carbonate CAS 584-09-8 Inorganic Salt Introduction: Cesium bromide, chemical formula CsBr. Molecular weight 212.81. Colorless cubic crystals. Melting point 636℃, boiling point 1300℃, relative density 4.44, 3.04 (liquid), refractive index 1.6984. Uses: Analytical reagents, X-ray fluorescent screens, spectrometer prisms, etc. Product Name Cesium bromide CAS 7787-69-1 MF BrCs MW 212.81 EINECS 232-130-0 Color White crystalline powder
Pó Cristalino Branco Tiocianato de Sódio CAS 540-72-7 Materiais Sintéticos Orgânicos
White Crystalline Powder Sodium thiocyanate CAS 540-72-7 Organic Synthetic Materials Introduction: White orthorhombic crystals or powder; easily soluble in water. Uses: Sodium thiocyanate can be used as a solvent for spinning polyacrylonitrile fibers, a color film developer, a defoliant for some plants, and a herbicide for airport roads. It is also used in pharmaceuticals, printing and dyeing, rubber processing, black nickel plating, color films, pesticides and other
