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焦硫酸鉀
Potassium hydrogensulfate, fused
| 产品编号： | 3190236 |
| 规格： | ACS reagent, Mixture of K2S2O7 and KHSO4 |
| 包装规格： | 250 G |
| 产品类别： | 进口试剂 |
| 品牌： | Sigma-Aldrich |
| 优惠价： | 立即咨询 |
产品别名
焦硫酸鉀
Potassium hydrogensulfate, fused
结构式
基本信息
| MDL number | MFCD00066385 |
| PubChem Substance ID【PubChem化学物质编号】 | 329752314 |
| NACRES | NB.24 |
产品性质
| Quality Level【质量水平】 | 200 |
| grade【等级】 | ACS reagent |
| Assay【测定】 | 37.5-38.6% H2SO4 basis (by NaOH, titration) |
| form【形式】 | powder |
| impurities【杂质】 | ≤0.002% H2SO4 ≤0.01% insolubles ≤2.5% water |
| acid number【酸值】 | 37.5‑38.6% |
| density | 2.512 g/mL at 25 ℃ (lit.) |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.002% phosphate (PO43-): ≤0.001% |
| cation traces【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
| Pictograms【象形图】 | GHS05,GHS06 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H314 - H330 - H335 |
| Precautionary Statements | P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 2 Inhalation - Eye Dam. 1 - Skin Corr. 1A - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
