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