| Neocide ® | ||||
| Tris is used as biochemisty buffers. It is referred to as a second generation Good's buffer, which displays improved solubility and stability compared to traditional Good's buffers. | ||||
| Part No. | GB02025 | |||
| CAS NO: | ||||
| EINECS NO | 201-064-4 | |||
| Ingredients | Tris(hydroxymethyl) aminomethane | |||
| Content of active ingredients | ≥ 99.5% | |||
| Grade | AR/ACS equivalent | |||
| Molecular Formula | C4H11NO3 | |||
| Molecular Weight : | 121.1 | |||
| Buffering Range | 7~9.1 | |||
| Brand | Neocide® | |||
| Packaging | Pkg of 500g/1Kg/5Kg/12.5Kg/25Kg | |||
| Storage | Room Temperature | |||
| Items | Specification | |||
| Apparence (Color) | White Crystalline Powder | |||
| 2 Solubility (Color, 5% aqueous solution) | Clear, Colorless Solution | |||
| Solubility (Turbidity,5% aqueous solution) | Clear | |||
| Melting point | 168°C~172°C | |||
| Assay (Titration by HCl) | 99.5%~101.0% | |||
| Infrared Spectrum | Conforms to Structure | |||
| pH 5% H2O | 10.0~11.5(25 ºC ) | |||
| UV Absorbance 260mm 10% w/w | absorbance ≤ 0.03 | |||
| UV Absorbance 280mm 10% w/w | absorbance ≤ 0.03 | |||
| UV Absorbance 260mm 10% w/w | absorbance ≤ 0.10 | |||
| UV Absorbance 290mm 10% w/w | absorbance ≤ 0.20 | |||
| Water insoluble | 0.03% | |||
| Loss on drying(105 ºC for 3 Hours) WT% | ≤ 0.5% | |||
| Sulfated Ash | ≤ 0.1% | |||
| Chloride Cl - | ≤ 10ppm | |||
| SulfateSO 4 2+ | ≤ 10ppm | |||
| Heavy Metals Pb | ≤ 5ppm | |||
| Iron Fe | ≤ 5ppm | |||
| Usage | ||||
| Used in various biological application such as electrophoresis protein separation, Tris effective buffer range between pH7.0 and 9.1. In general to work with other buffers to provide a stable pH range. | ||||