商品詳情
三羥甲基胺基甲烷（Tris(hydroxymethyl) aminomethane 簡稱Tris
| TRIS [Tris (hydroxymethyl)aminomethane ] Biotech grade | |||||
| C4H11NO3 | MW 121.14 | Cas # 77-86-1 | Assay: 99.9% | ||
| pH (1.0% in water,25℃): 10.0-10.8 | ASH: ≤ 0.05% | MP: 168-171℃ | |||
| Heavy metals: ≤ 5 ppm | Insolubles: ≤ 0.03% | Cl: ≤ 3 ppm | Fe: ≤ 2 ppm | ||
| UV absorbance (260 nm): ≤ 0.1 | White crystalline powder. | ||||
