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次氮基三乙酸
Nitrilotriacetic Acid
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3175462 | 100 G | 860 |
产品别名
139-13-9
次氮基三乙酸
Nitrilotriacetic Acid
NTA
N,N-Bis(carboxymethyl)glycine
Tris(carboxymethyl)amine
三(羧甲基)胺
N,N-二(羧甲基)甘氨酸
结构式
基本信息
| Linear Formula【线性分子式】 | N(CH2COOH)3 |
| Molecular weight | 191.14 |
| Beilstein | 1710776 |
| EC number【EC 号】 | 205-355-7 |
| MDL number | MFCD00004287 |
| PubChem Substance ID【PubChem化学物质编号】 | 57652424 |
| NACRES | NA.25 |
| Application【应用】 | Nitrilotriacetic has been used in the preparation of nitrilotriacetic (NTA) solution for Ni-NTA slide generation. 一种优质的螯合剂。 |
| Biochem/physiol Actions【生化/生理作用】 | Nitrilotriacetic (NTA) has the ability to link with histidine side chain of proteins. It can be used in fluorescent labelling, hexahistidine (His6)-tagged proteins for purification and surface immobilization. |
| Other Notes【其他说明】 | Chelating agent; As Pb2+ buffer, preparation and properties; In a mixture of Ca2+-buffering ligands; Encapsulation of radioactive metal ions in liposomes; Compilation and critical evaluation by IUPAC of published data on stability constants of NTA complexes in solution. |
产品性质
| product line【产品线】 | BioUltra |
| Quality Level【质量水平】 | 200 |
| Assay【测定】 | ≥99.0% (T) |
| impurities【杂质】 | insoluble matter, passes filter test |
| ign. residue【灼烧残渣】 | ≤0.05% |
| loss【缺失】 | ≤0.1% loss on drying, 110 ℃ |
| mp | 245 ℃ (dec.) (lit.) |
| solubility【溶解性】 | 0.1 M NaOH: 0.1 M at 20 ℃, clear, colorless |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤100 mg/kg |
| cation traces【痕量阳离子】 | Al: ≤20 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: ≤20 mg/kg K: ≤50 mg/kg Li: ≤5 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Mo: ≤5 mg/kg Na: ≤500 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg |
| λ | 0.1 M in 1 M NaOH |
| UV absorption【紫外吸收】 | λ: 260 nm Amax: 1.5 λ: 280 nm Amax: 0.05 |
| SMILES string | OC(=O)CN(CC(O)=O)CC(O)=O |
| InChI | 1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13) |
| InChI key | MGFYIUFZLHCRTH-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS07,GHS08 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H319 - H351 |
| Precautionary Statements | P201 - P305 + P351 + P338 - P308 + P313 |
| Hazard Classifications【危险分类】 | Carc. 2 - Eye Irrit. 2 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 2 |
| Flash Point(F)【闪点(F)】 | 212.0 °F - closed cup |
| Flash Point(C)【闪点(C)】 | 100 ℃ - closed cup |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
