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更新時(shí)間:2011-07-07
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雙(2-羥乙基)氨基(三羥甲基)甲烷 基本信息 MSDS 用途與合成方法 雙(2-羥乙基)氨基(三羥甲基)甲烷價(jià)格(試劑級) 上下游產(chǎn)品信息
中文名稱: 雙(2-羥乙基)氨基(三羥甲基)甲烷 中文同義詞: 雙(2-羥乙基)氨基(三羥甲基)甲烷;2,2-雙二羥甲基苯胺;雙(2-羥乙基)-三羥甲基氨基甲烷;二(2-羥乙基)亞氨基三(羥甲基)甲烷;雙(2-羥甲基)氨基-三(羥甲基)甲烷;N,N'-二羥基乙基-亞氨基-三羥基甲基氨基甲烷(BIS-TRIS);雙-羥乙基三羥甲基甲胺;雙(2-羥乙基)胺三(羥甲基)甲烷 英文名稱: 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol 英文同義詞: BIS(2-HYDROXYETHYL)IMINOTRIS(HYDROXYMETHYL)METHANE;BIS(2-HYDROXYETHYL)IMINO-TRIS(HYDROXYMETHYL)PROPANE;BIS(2-HYDROXYETHYL)AMINO-TRIS(HYDROXYMETHYL)METHANE;BIS(HYDROXYETHYL)IMINO-TRIS-(HYDROXYMETHYL)-METHANE;''BIS-TRIS'';BIS-TRIS;BIS-TRIS BUFFER;2,2-BIS(HYDROXYMETHYL)-2,2',2''-NITRILOETHANOL CAS號: 6976-37-0 分子式: C8H19NO5 分子量: 209.24 EINECS號: 230-237-7 相關(guān)類別: 生物緩沖劑;API intermediates;Buffer Mol文件: 6976-37-0.mol
| Other Notes | Effective buffer for the assay of creatine kinase1; Effectively protects hemoglobin during freeze-drying2; Catholyte in IEF of 2-D gel electrophoresis3. |
| Easily compare specifications for BIS-TRIS products with the BIS-TRIS specification table. |
| product line | BioUltra |
| assay | ≥99.0% (NT) |
| total impurities | insoluble matter, passes filter test |
| ign. residue | ≤0.3% |
| loss | ≤0.5% loss on drying, 20 °C (HV) |
| pH | 9.5-11.0 (25 °C, 1 M in H2O) |
| useful pH range | 5.8 - 7.2 |
| pKa (25 °C) | 6.5 |
| solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| cation traces | Al: ≤5 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤10 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| abs. | absorption |
| λ | 1 M in H2O |
| UV absorption | λ: 280 nm Amax: 0.15 |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |