基本信息
| 线性分子式 | KHCO3 |
| 分子量 | 100.12 |
| Beilstein | 4535309 |
| EC 号 | 206-059-0 |
| MDL编号 | MFCD00011402 |
| PubChem化学物质编号 | 329749766 |
| NACRES | NA.21 |
产品性质
| 等级 | puriss. |
| 质量水平 | 200 |
| 测定 | 99.5-101.0% (acidimetric) |
| 形式 | powder or crystals |
| 质量 | meets analytical specification of Ph. Eur., BP, USP, E501 |
| 杂质 | organic volatile impurities, complies (GC) ≤0.0005% heavy metals (as Pb) ≤0.002% ammonium (NH4) |
| 缺失 | ≤0.1% loss on drying, 4 h (on silica gel) |
| pH值(酸碱度) | 8.0-8.6 (20 ℃, 5%) |
| 溶解性 | water: soluble(lit.) |
| 痕量阴离子 | carbonate (K2CO3): ≤2.5% chloride (Cl-): ≤50 mg/kg sulfate (SO42-): ≤100 mg/kg |
| 痕量阳离子 | As: ≤1 mg/kg Ca: ≤50 mg/kg Fe: ≤10 mg/kg Na: ≤300 mg/kg Pb: ≤5 mg/kg |
| 适用性 | complies for appearance of solution |
| SMILES string | [K+].OC([O-])=O |
| InChI | 1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 |
| InChI key | TYJJADVDDVDEDZ-UHFFFAOYSA-M |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
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