| Neocide® TRIS CAS: 77-86-1 |
| 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. |
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| Part No. | GB02025 |
| CAS NO: | 77-86-1 |
| 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 1Kg/25Kg |
| Storage | Room Temperature |
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| Items | Specification |
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| 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℃) |
| 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℃ for 3 Hours) WT% | ≤0.5% |
| Sulfated Ash | ≤0.1% |
| Chloride Cl- | ≤10ppm |
| SulfateSO42+ | ≤10ppm |
| Heavy Metals Pb | ≤5ppm |
| Iron Fe | ≤5ppm |
| Usage |
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| 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. |
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