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  • 1 # 使用者7562851551830

    Tris

    CAS NO.: 77-86-1

    分子式: (HOCH2)3CNH2

    分子量.: 121.14

    (1) 規格:

    外觀:白色結晶

    含量:≥99.5 %

    熔點:168-172℃

    水不溶物:≤0.01%

    強熱殘份:≤0.05%

    重金屬(as pb):≤5PPM

    乾燥失重:≤0.2%

    吸光度(260nm):≤0.2

    PH(0.1mol/L, 25℃):10.0-10.8

    Fe:≤1PPM

    SO42+:≤5PPM

    Cl:≤5PPM

    Appearance: white crystal

    Content: ≥99.5%

    Melting point: 168-172℃

    Loss on drying: ≤0.2%

    ASH: ≤0.05%

    PH (0.1mol/L, 25℃):10.0-10.8

    Insoluble in Water: ≤0.01%

    ABS (260nm): <0.2

    Heavy metals: ≤5PPM

    Fe: 1PPM

    SO42+: ≤5PPM

    Cl: ≤5PPM

    別名: 三羥甲基氨基甲烷; 2-氨基-2-羥基-1,3-丙二醇; 氨丁三醇; 緩血酸銨; 三甲醇氨基甲烷; Trishydroxymethylaminomethane; 2-amino-2-hydroxymethylpropanediol; THAM; TRIS; tris base; Tris buffer; free base; Tris(hydroxymethyl)methylamine; Trizma; trizma base; Trometamol; Tromethamine; Tromethane

    Usage: 用作緩衝劑。Tromethamine is used as an intermediate for the preparation of surface active agents, vulcanization accelerators, and pharmaceuticals, and used as a titrimetric standard

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