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硅酸
Silicic acid
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 |
| 3218693 | 100 G | 2110 | 2-5天 | 4-6周 | |
| 3218693 | 1 KG | 9560 | 2-5天 | 4-6周 |
产品别名
7699-41-4
硅酸
Silicic acid
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | H2O3Si |
| Molecular weight | 78.10 |
| EC number【EC 号】 | 231-716-3 |
| MDL number | MFCD00054122 |
| PubChem Substance ID【PubChem化学物质编号】 | 24899866 |
| NACRES | SB.54 |
| Application【应用】 | Silicic acid is used in protein chromatography. Silicic acid has been used in a study to demonstrate the anti-biofilm potential of a glycolipid surfactant produced by a tropical marine strain of Serratia marcescens. Silicic acid has also been used to study the antioxidant activity of fresh and processed Jalapeño and Serrano peppers. |
| Preparation Note【制备说明】 | Acid-washed. |
产品性质
| Quality Level【质量水平】 | 200 |
| product line【产品线】 | BioReagent |
| Assay【测定】 | ≥99.9% Si (as SiO2) basis |
| form【形式】 | solid |
| impurities【杂质】 | ≤0.2% % nonvolatile with HF |
| Particle size【粒径】 | 200-400 mesh (38 - 75 μm) |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.01% sulfate (SO42-): ≤0.02% |
| cation traces【痕量阳离子】 | Fe: ≤ 0.01% heavy metals (as Pb): ≤ 0.001% |
| suitability【适用性】 | suitable for column chromatography |
| SMILES string | O[Si](O)=O |
| InChI | 1S/H2O3Si/c1-4(2)3/h1-2H |
| InChI key | IJKVHSBPTUYDLN-UHFFFAOYSA-N |
| packaging【包装】 | 100 g in poly bottle 1 kg in poly bottle |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye 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 3 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
