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双(2-羟乙基)氨基(三羟甲基)甲烷 基本信息 MSDS 用途与合成方法 双(2-羟乙基)氨基(三羟甲基)甲烷价格(试剂级) 上下游产品信息
中文名称: 双(2-羟乙基)氨基(三羟甲基)甲烷 中文同义词: 双(2-羟乙基)氨基(三羟甲基)甲烷;2,2-双二羟甲基苯胺;双(2-羟乙基)-三羟甲基氨基甲烷;二(2-羟乙基)亚氨基三(羟甲基)甲烷;双(2-羟甲基)氨基-三(羟甲基)甲烷;N,N'-二羟基乙基-亚氨基-三羟基甲基氨基甲烷(BIS-TRIS);双-羟乙基三羟甲基甲胺;双(2-羟乙基)胺三(羟甲基)甲烷 英文名称: 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol 英文同义词: 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号: 6976-37-0 分子式: C8H19NO5 分子量: 209.24 EINECS号: 230-237-7 相关类别: 生物缓冲剂;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 |