pharmaceutical raw materials
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Geel poeder Tropolone C7H6O2 CAS 533-75-5 Chemische grondstof tussenproducten
Yellow Powder Tropolone CAS 533-75-5 Chemical Raw Material Intermediates Overview of Yellow Powder Tropolone CAS 533-75-5 Chemical Raw Material Intermediates Melting point :50-52 °C (lit.) Boiling point: 80-84 °C/0.1 mmHg (lit.) density ；1.1483 (rough estimate) vapor pressure :3.4Pa at 25℃ refractive index :1.5286 (estimate) Fp :>230 °F storage temp. :2-8°C solubility :40.9g/l (experimental) Product Parameters of Yellow Powder Tropolone CAS 533-75-5 Chemical Raw Material
Katalysator Cosmetische Grondstoffen Natriumbromide CAS 7647-15-6 Grondstoffen Voor Film Emulsie
Catalyst Cosmetic Raw Materials Sodium Bromide CAS 7647-15-6 Raw Materials For Film Emulsion Introduction: At room temperature, sodium bromide is a colorless cubic crystal or white granular powder, belonging to the isometric crystal system, odorless, alkaline and slightly bitter, and highly toxic. It easily absorbs moisture in the air and agglomerates, but does not deliquesce. It is slightly soluble in alcohol and easily soluble in water (the solubility in 100ml of water at
Organische Synthetische Materialen Beta-cyclodextrine CAS 7585-39-9 Voedseladditieven Cosmetische Grondstoffen
Organic Synthetic Materials Beta-cyclodextrin CAS 7585-39-9 Food Additives Cosmetic Raw Materials Introduction: White or almost white crystalline solid or crystalline powder, actually odorless, slightly sweet. Uses: Used for separating organic compounds and for organic synthesis, as well as for pharmaceutical excipients, food additives, etc Product Name Beta-cyclodextrin CAS 7585-39-9 MF C42H70O35 MW 1134.99 EINECS 231-493-2 Color white crystalline powder
Organische grondstoffen Aminoguanidine hydrochloride CAS 1937-19-5 Organische synthese
Organic Raw Materials Aminoguanidine Hydrochloride CAS 1937-19-5 Organic Synthesis Introduction: Aminoguanidine hydrochloride is a pharmaceutical intermediate and organic synthesis intermediate that can be prepared from aminoguanidine carbonate. It can be used to prepare daidzein derivatives and in laboratory organic synthesis processes. Uses: Used as an organic synthetic material. Product Name Aminoguanidine Hydrochloride CAS 1937-19-5 MF CH7ClN4 MW 110.54608 EINECS 217-707
Biologische grondstoffen Natriumformat CAS 141-53-7 Chemisch hulpmiddel
Organic Raw Materials Sodium Formate CAS 141-53-7 Chemical Auxiliary Agent Introduction: Sodium formate is a white hygroscopic powder or crystalline form with a slight formic acid odor. Dissolved in water and glycerol, Uses: 1. It is an intermediate used in the production of formic acid and oxalic acid, as well as in the production of dimethylformamide. Also used in the pharmaceutical and printing and dyeing industries. It is still a heavy metal precipitant. 2. Precipitation
Vloeibare Bromocyclopentaan CAS 137-43-9 Farmaceutische en Pesticide Intermediairen
Liquid Bromocyclopentane CAS 137-43-9 Pharmaceutical And Pesticide Intermediates Overview of Liquid Bromocyclopentane CAS 137-43-9 Pharmaceutical And Pesticide Intermediates It is an important organic synthesis intermediate and can be used as a synthetic raw material for a variety of pharmaceuticals and agricultural chemicals. Halogenated cyclopentane can be prepared by the reaction of the corresponding alcohols with thionyl halides, phosphorus trihalides or hydrohalic acids,
Organische synthese-tussenproducten 3-Hydroxypropionitril CAS 109-78-4 Organische synthetische materialen
Organic Synthesis Intermediates 3-Hydroxypropionitrile CAS 109-78-4 Organic Synthetic Materials Introduction: Colorless liquid. Melting point -46 ℃, boiling point 228 ℃ (micro decomposition), 106-107 ℃ (1.8kPa), 102 ℃ (1.33kPa), 87. Chemicalbook 8 ℃ (0.67kPa), 58.7 ℃ (0.133kPa), relative density 1.0404 (25/4 ℃), refractive index 1.4241 (25 ℃). Uses: Used as a solvent for cellulose esters and many inorganic salts in pharmaceuticals and organic synthesis intermediates, 3
Opto-elektronisch materiaal organisch tussenproduct 3,5-dimethylpyrazol CAS 67-51-6 waterdichte coating voor kleding
Optoelectronic Materials Organic Intermediate 3,5-Dimethylpyrazole CAS 67-51-6 Waterproof Coating For Clothing Introduction: Melting point 107.5-108.5℃, boiling point 218℃. 3,5-Dimethylpyrazole contains a pyrazole unit in its structure, showing certain nucleophilicity and alkalinity. Literature reports that this substance can undergo nucleophilic substitution reaction with alkyl halide compounds under alkaline conditions to obtain the corresponding N-alkylated derivatives. In
Kleurloze, transparante vloeistof Glyoxylzuur CAS 298-12-4 Organische synthetische materialen
Colorless Transparent Liquid Glyoxylic Acid CAS 298-12-4 Organic Synthetic Materials Introduction: Glyoxylic acid, also known as formic acid, hydrated glyoxylic acid, and oxoacetic acid, has a chemical formula of C2H203. It is the simplest aldehyde acid and exists in immature fruits, tender green leaves, and sugar beets. Crystallized from water is a monoclinic crystal (containing 1/2 crystal water). The relative molecular mass is 70.04. The melting point is 98°C. It exists in
