产品说明
一般描述
5-Sulfosalicylic acid is strongly acidic in nature. It exists in various hydrated forms such as dihydrate, dideuterate, trihydrate and pentahydrate. It acts as a ligand and forms various coordination complexes. It forms a complex with theophylline. Crystal structure of the complex was investigated by X-ray photoelectron spectroscopy (XPS).
应用
5-Sulfosalicylic acid dihydrate may be used in the preparation of 1:1 proton-transfer organic adduct, 3-aminopyridinium 3-carboxy-4-hydroxybenzenesulfonate monohydrate and the anhydrous adduct.
包装
50, 250 g in poly bottle
1 kg in poly bottle
基本信息
| 线性分子式 | HO3SC6H3-2-(OH)CO2H·2H2O |
| 分子量 | 254.21 |
| Beilstein | 650741 |
| EC 号 | 202-555-6 |
| MDL编号 | MFCD00149540 |
| PubChem化学物质编号 | 329769448 |
| NACRES | NA.21 |
产品性质
| 质量水平 | 200 |
| 等级 | purum p.a. |
| 测定 | ≥98.0% (T) |
| mp | 105-110 ℃ (lit.) |
| 溶解性 | water: soluble 127.1 g/L at 20 ℃ |
| 痕量阴离子 | chloride (Cl-): ≤50 mg/kg |
| 痕量阳离子 | Ca: ≤50 mg/kg Cd: ≤50 mg/kg Co: ≤50 mg/kg Cu: ≤50 mg/kg Fe: ≤50 mg/kg K: ≤100 mg/kg Na: ≤100 mg/kg Ni: ≤50 mg/kg Pb: ≤50 mg/kg Zn: ≤50 mg/kg |
| SMILES string | [H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O |
| InChI | 1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2 |
| InChI key | BHDKTFQBRFWJKR-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H314 |
| 预防措施声明 | P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
| 危险分类 | Eye Dam. 1 - Skin Corr. 1B |
| 储存分类代码 | 8A - Combustible, corrosive hazardous materials |
| 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 |
Sigma-Aldrich
m.cnreagent.com
