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5-磺基水杨酸 二水合物
5-Sulfosalicylic Acid Dihydrate
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 |
| 3327244 | 50 G | 477 | |||
| 3327244 | 250 G | 836 | |||
| 3327244 | 1 KG | 1980 |
产品别名
5965-83-3
5-磺基水杨酸 二水合物
5-Sulfosalicylic Acid Dihydrate
2-hydroxy-5-sulfobenzoic acid
2-羟基-5-磺基苯甲酸
结构式
基本信息
| Linear Formula【线性分子式】 | HO3SC6H3-2-(OH)CO2H·2H2O |
| Molecular weight | 254.21 |
| Beilstein | 650741 |
| EC number【EC 号】 | 202-555-6 |
| MDL number | MFCD00149540 |
| PubChem Substance ID【PubChem化学物质编号】 | 329769448 |
| NACRES | NA.21 |
| General description【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). |
| Application【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. |
产品性质
| Quality Level【质量水平】 | 200 |
| grade【等级】 | purum p.a. |
| Assay【测定】 | ≥98.0% (T) |
| mp | 105-110 ℃ (lit.) |
| solubility【溶解性】 | water: soluble 127.1 g/L at 20 ℃ |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤50 mg/kg |
| cation traces【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 |
| packaging【包装】 | 50, 250 g in poly bottle 1 kg in poly bottle |
安全信息
| Pictograms【象形图】 | GHS05 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 |
| Hazard Classifications【危险分类】 | Eye Dam. 1 - Skin Corr. 1B |
| Storage Class Code【储存分类代码】 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 2 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
