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. | ||||