基本信息
| MDL编号 | MFCD00066385 |
| PubChem化学物质编号 | 329752314 |
| NACRES | NB.24 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| 测定 | 37.5-38.6% H2SO4basis (by NaOH, titration) |
| 形式 | powder |
| 杂质 | ≤0.002% H2SO4 ≤0.01% insolubles ≤2.5% water |
| 酸值 | 37.5?38.6% |
| 密度 | 2.512 g/mL at 25 ℃ (lit.) |
| 痕量阴离子 | chloride (Cl-): ≤0.002% phosphate (PO43-): ≤0.001% |
| 痕量阳离子 | Ca: ≤0.002% Fe: ≤0.002% Mg: ≤0.001% Na: ≤0.01% heavy metals: ≤0.001% |
| SMILES string | [K+].[K+].[K+].OS([O-])(=O)=O.[O-]S(=O)(=O)OS([O-])(=O)=O |
| InChI | 1S/3K.H2O7S2.H2O4S/c;;;1-8(2,3)7-9(4,5)6;1-5(2,3)4/h;;;(H,1,2,3)(H,4,5,6);(H2,1,2,3,4)/q3*+1;;/p-3 |
| InChI key | ZXJZSJHWYNTTSK-UHFFFAOYSA-K |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H314 - H330 - H335 |
| 预防措施声明 | P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| 危险分类 | Acute Tox. 2 Inhalation - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
