产品说明
应用
Ethylenediaminetetraacetic acid tripotassium salt dehydrate can be used to study chelators, biochemicals and reagents. EDTA tripotassium salt has been used in a study to assess the safety of EDTA and HEDTA ingredients in cosmetic formulations.
用于消除因痕量重金属引起的对酶催化反应的抑制
基本信息
| 线性分子式 | (KOOCCH2)2NCH2CH2N(CH2COOK)CH2COOH · 2H2O |
| 分子量 | 442.54 |
| Beilstein | 6762497 |
| MDL编号 | MFCD00149672 |
| PubChem化学物质编号 | 329747757 |
| NACRES | NA.25 |
产品性质
| 产品线 | BioUltra |
| 质量水平 | 100 |
| 测定 | ≥99.0% (KT) |
| 杂质 | insoluble matter, passes filter test |
| pH值(酸碱度) | 7.0-9.0 (25 ℃, 0.1 M in H2O) |
| mp | 182 ℃ (dec.) (lit.) |
| 溶解性 | H2O: 0.1 M at 20 ℃, clear, colorless |
| 痕量阴离子 | chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤500 mg/kg |
| 痕量阳离子 | Al: ≤5 mg/kg As: ≤0.1 mg/kg Ba: ≤5 mg/kg Bi: ≤5 mg/kg Ca: ≤20 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤5 mg/kg Li: ≤5 mg/kg Mg: ≤5 mg/kg Mn: ≤5 mg/kg Mo: ≤5 mg/kg Na: ≤2000 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤5 mg/kg Zn: ≤5 mg/kg |
| λ | 0.1 M in H2O |
| 紫外吸收 | λ: 260 nm Amax: 1.5 λ: 280 nm Amax: 0.05 |
| SMILES string | [K+].[K+].[K+].[H]O[H].[H]O[H].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O |
| InChI | 1S/C10H16N2O8.3K.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;;2*1H2/q;3*+1;;/p-3 |
| InChI key | MAPFUJCWRWFQIY-UHFFFAOYSA-K |
安全信息
| 象形图 |   |
| 警示用语： | Warning |
| 危险声明 | H332 - H373 |
| 预防措施声明 | P260 - P271 - P304 + P340 + P312 - P314 - P501 |
| 危险分类 | Acute Tox. 4 Inhalation - STOT RE 2 Inhalation |
| 靶器官 | Respiratory Tract |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 2 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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