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produits par page.829 produits trouvés. Les 500 premiers sont affichés.
  • Calcium Chloride Dihydrate ACS, 99%

    CAS :
    Formule :CaCl2·2H2O
    Degré de pureté :min. 99%
    Couleur et forme :White, Crystalline hygroscopic powder /Solid, Clear, Colourless
    Masse moléculaire :147.01

    Ref: SR-70650

    500g
    23,00€
    5kg
    36,00€
    25kg
    144,00€
  • Sodium fluoride, ACS, 99% min

    Produit contrôlé
    CAS :
    It is used as a steel degreasing agent and in tin electroplating, flux, heat treating salt compositions, fluoridation of drinking water, removing HF from exhaust systems to reduce air pollution, and frosting glasses. It serves as a source of fluoride ion in several applications including it use in
    Formule :FNa
    Degré de pureté :99%
    Masse moléculaire :41.99

    Ref: 02-011561

    1kg
    À demander
    250g
    À demander
  • Cadmium sulfate, anhydrous, ACS, 99+%

    Produit contrôlé
    CAS :
    Cadmium sulfate is used in pigments and electroplating. It acts as an accelerator in cement formation. It is also employed as lubricants. Further, it is useful for the electroplating of cadmium in electronic circuits. It serves as a precursor to prepare cadmium-based pigment like cadmium sulfide. In
    Formule :CdO4S
    Degré de pureté :99+%
    Masse moléculaire :208.47

    Ref: 02-011861

    25g
    38,00€
    100g
    100,00€
  • Barium nitrate, ACS, 99+%

    CAS :
    Barium nitrate is used in the manufacture of special glasses, in fire works industries and for green-fire in pyrotechnics. It is widely used in defense applications. It is a precursor material for barium oxide. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar pr
    Formule :BaN2O6
    Degré de pureté :99+%
    Masse moléculaire :261.34

    Ref: 02-012194

    2kg
    À demander
    50g
    35,00€
    500g
    64,00€
  • Copper(II) chloride dihydrate, ACS, 99+%

    CAS :
    Polystyrene, atactic is used as plastics, include protective packaging, containers, lids, bottles, trays, tumblers, and disposable cutlery.This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the
    Formule :Cl2CuH4O2
    Degré de pureté :99+%
    Masse moléculaire :170.48

    Ref: 02-012458

    2kg
    À demander
    100g
    48,00€
    500g
    130,00€
  • Potassium bromide, ACS, 99% min

    CAS :
    Used in manufacturing of photographic papers, engraving and lithography, in spectroscopy, and as an analytical lab reagent. Potassium bromide is applied as a veterinary drug, as an antiepileptic medication for dogs. It is utilized for the bromination of alkenes using cerium(IV) ammonium nitrate. It
    Formule :BrK
    Degré de pureté :99%
    Couleur et forme :White, Crystals or crystalline powder or solid chunks
    Masse moléculaire :119.00

    Ref: 02-012612

    50g
    31,00€
    250g
    56,00€
    1kg
    134,00€
    5kg
    529,00€
  • Potassium acetate, ACS, 99% min

    CAS :
    Potassium acetate is used as deicer to remove snow and ice from the surface and is considered as a replacement for calcium chloride or magnesium chloride. It is used as a food additive; as a buffer in biological research; as extinguishing agent used in class K fire extinguishers and as a catalyst to
    Formule :C2H3KO2
    Degré de pureté :99%
    Masse moléculaire :98.14

    Ref: 02-013449

    2kg
    À demander
    100g
    37,00€
    500g
    72,00€
    5x2kg
    624,00€
  • Iron(II) sulfate heptahydrate, ACS, 99+%

    CAS :
    Air Sensitive
    Formule :FeH14O11S
    Degré de pureté :99+%
    Couleur et forme :green or bluish-green solid
    Masse moléculaire :278.01

    Ref: 02-014498

    250g
    52,00€
    1kg
    142,00€
  • Diethyl ether, anhydrous, ACS, 99% min, stab. with BHT

    Produit contrôlé
    CAS :
    Solvent for U.V. spectrophotometric and it is also important as solvent in production of cellulose plastics such as cellulose acetate. It is also common solvent for Grignard reaction. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documen
    Formule :C4H10O
    Degré de pureté :99%
    Couleur et forme :Clear liquid
    Masse moléculaire :74.12

    Ref: 02-016767

    6x500g
    À demander
    50g
    51,00€
    500g
    67,00€
  • Trichloroacetic acid, ACS, 99% min

    CAS :
    Protein precipitation reagent
    Formule :C2HCl3O2
    Degré de pureté :99%
    Couleur et forme :Colorless to white, Solid
    Masse moléculaire :163.38

    Ref: 02-022156

    1kg
    À demander
    50g
    62,00€
    250g
    119,00€
  • Cyclohexane, ACS, 99+%

    Produit contrôlé
    CAS :
    Maximum level of impurities: Color (APHA) 10 Evaporation residue 0.002%, Substances darkened by sulfuric acid P.T., H2O 0.02%
    Formule :C6H12
    Degré de pureté :99+%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :84.16

    Ref: 02-022864

    500ml
    53,00€
    1l
    78,00€
    4x1l
    198,00€
  • Thioacetamide, ACS, 99% min

    CAS :
    Thioacetamide is used in qualitative inorganic analysis as an in-situ source for sulfide ions. It is used in analytical chemistry as a source of hydrogen sulfide. It is an additive in enantioselective reduction of beta-keto esters with immobilized bakers yeast. It is also used as a vulcanizing agent
    Formule :C2H5NS
    Degré de pureté :99%
    Masse moléculaire :75.13

    Ref: 02-030638

    10g
    48,00€
    50g
    119,00€
    250g
    415,00€
  • Tetrahydrofuran, ACS, 99+%, stab. with 250ppm BHT

    CAS :
    Maximum level of impurities: Color (APHA) 20, Peroxide (as H2O2) 0.015%, Residue after evaporation 0.03%, H2O 0.05%
    Formule :C4H8O
    Degré de pureté :99+%
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :72.11

    Ref: 02-030760

    500ml
    59,00€
    1l
    86,00€
    4x1l
    274,00€
  • Salicylic acid, ACS, 99+%

    CAS :
    Salicylic acid is used as a food preservative as well as used in the treatment of many skin disorders such as acne, dandruff, psoriasis and seborrheic dermatitis of the skin and scalp. It is an antiseptic. It is mainly used in the pharmaceutical industry for the manufacture of antipyretic, analgesic
    Formule :C7H6O3
    Degré de pureté :99+%
    Masse moléculaire :138.12

    Ref: 02-030782

    2500g
    À demander
    100g
    39,00€
    500g
    96,00€
  • 2,2,4-Trimethylpentane, ACS, 99+%

    Produit contrôlé
    CAS :
    Solvent, thinner, in determination of fuel octane numbers2,2,4-Trimethylpentane is used as a solvent in spectrophotometric analysis and organic synthesis. Due to its high antiknock octane number, it is widely employed as a standard reference fuel for octane ratings. It acts as an entrainer in azeotr
    Formule :C8H18
    Degré de pureté :99+%
    Couleur et forme :Colorless, Liquid
    Masse moléculaire :114.23

    Ref: 02-031787

    4l
    À demander
    4x1l
    À demander
    500ml
    51,00€
    1l
    79,00€
  • Phenol, ACS, 99+%, stab.

    CAS :
    Phenol is used as a precursor for cyclohexanone, plastics, nonionic detergents and pharmaceutical drugs like aspirin. It acts as an anesthetic in chloraseptic. It reacts with acetone to get bisphenol-A which is used in the synthesis of poly carbonates and epoxide resins. It is also used in the manuf
    Formule :C6H6O
    Degré de pureté :99+%
    Couleur et forme :Colorless, Cryslals or crystalline solid
    Masse moléculaire :94.11

    Ref: 02-033213

    100g
    54,00€
    500g
    83,00€
    2kg
    188,00€
  • tert-Butyl alcohol, ACS, 99+%

    CAS :
    tert-Butyl alcohol is used as a solvent and an ethanol denaturant. It is an active ingredient in paint remover. It acts as an intermediate in the production of methyl tertiary butyl ether and ethyl tertiary butyl ether by reaction with methanol and ethanol. It is also used in the preparation of tert
    Formule :C4H10O
    Degré de pureté :99+%
    Couleur et forme :Solid or liquid as melt, White or clear colorless
    Masse moléculaire :74.12

    Ref: 02-033278

    4x1l
    À demander
    250ml
    39,00€
    1l
    90,00€
    4l
    224,00€
  • Cyclohexanone, ACS, 99+%

    CAS :
    Cyclohexanone is used as an industrial solvent and paint remover. It acts as a precursor to nylon 6,6 and nylon 6 and cyclohexanone oxime, which gives caprolactam on rearrangement. Further, it is used as a chemical reaction medium, adhesives, sealants and agricultural products. This Thermo Scientifi
    Formule :C6H10O
    Degré de pureté :99+%
    Masse moléculaire :98.15

    Ref: 02-033309

    500ml
    55,00€
    1l
    94,00€
    4l
    238,00€
    4x1l
    304,00€
  • Dimethylglyoxime, ACS, 99+%

    CAS :
    Dimethylglyoxime, is used as a chelating agent which forms complexes with metals such as copper, nickel, and palladium. Dimethylglyoxime reacts with a nickel salt in a green solution to generate a red colored insoluble tetradentate coordinate complex of nickel. It is used as a reagent for the colori
    Formule :C4H8N2O2
    Degré de pureté :99+%
    Masse moléculaire :116.12

    Ref: 02-033310

    50g
    74,00€
    250g
    213,00€
  • Lithium chloride, ACS, 99% min

    CAS :
    In air-conditioning, welding and soldering flux, dry batteries, heat-exchange media, salt baths, and desiccants.Lithium chloride is useful for the production of lithium metal, and for the generation of Mn(0) species which can be used in free radical cyclizations. It can serve as a flame colorant to
    Formule :ClLi
    Degré de pureté :99%
    Couleur et forme :White, Powder or crystals or crystalline powder
    Masse moléculaire :42.39

    Ref: 02-036217

    500g
    À demander
    2kg
    850,00€