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Potassium Carbonate
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 |
| 4092794 | 500 G | 1280 | |||
| 4092794 | 1 KG | 1960 | |||
| 4092794 | 50 KG | 41100 |
产品别名
584-08-7
Potassium Carbonate
Potash
基本信息
| Empirical Formula【经验(实验)分子式】 | CK2O3 |
| Molecular weight | 138.21 |
| MDL number | MFCD00011382 |
| EC Index Number【EC索引号】 | 209-529-3 |
| Linkage【联系】 | Replaces: PX1390; PX1390-1; PX1390-20 |
| Analysis Note【分析说明】 | Assay (acidimetric; calculated on dried substance): ≥ 99.0 % Assay (acidimetric): ≥ 99.0 % Insoluble matter: ≤ 0.005 % Chloride (Cl): ≤ 0.003 % Phosphate (PO₄): ≤ 0.001 % Silicate (SiO₂): ≤ 0.005 % Total sulfur (as sulfate): ≤ 0.003 % Total nitrogen (N): ≤ 0.001 % Heavy metals (ACS): ≤ 0.0005 % Ca (Calcium): ≤ 0.002 % Cu (Copper): ≤ 0.0005 % Fe (Iron): ≤ 0.0005 % Mg (Magnesium): ≤ 0.001 % Na (Sodium): ≤ 0.02 % Pb (Lead): ≤ 0.0005 % Substances precipitated by ammonia: ≤ 0.01 % Loss on drying (300 °C): ≤ 1.0 % Corresponds to ACS, ISO, Reag. Ph Eur |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| agency | reag. ISO reag. Ph. Eur. |
| Assay【测定】 | ≥99.0% (acidimetric) ≥99.0% dry basis (acidimetric) |
| form【形式】 | solid |
| potency【效能】 | >2000 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 11.5-12.5 (20 ℃, 50 g/L in H2O) |
| mp | 891 ℃ |
| density | 2.43 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 750 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.003% phosphate (PO43-): ≤0.001% silicate (as SiO2): ≤0.005% sulfur compounds (as SO42-): ≤0.003% |
| cation traces【痕量阳离子】 | Ca: ≤ 0.002% Cu: ≤ 0.0005% Fe: ≤ 0.0005% Mg: ≤ 0.001% N: ≤ 0.001% Na: ≤ 0.02% Pb: ≤ 0.0005% heavy metals: ≤ 0.0005% |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 |
| InChI key | BWHMMNNQKKPAPP-UHFFFAOYSA-L |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
